WO2012132066A1 - Procédé de fabrication de câble électrique doté d'une borne, câble électrique doté d'une borne, et appareil de moulage - Google Patents

Procédé de fabrication de câble électrique doté d'une borne, câble électrique doté d'une borne, et appareil de moulage Download PDF

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Publication number
WO2012132066A1
WO2012132066A1 PCT/JP2011/072515 JP2011072515W WO2012132066A1 WO 2012132066 A1 WO2012132066 A1 WO 2012132066A1 JP 2011072515 W JP2011072515 W JP 2011072515W WO 2012132066 A1 WO2012132066 A1 WO 2012132066A1
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WO
WIPO (PCT)
Prior art keywords
terminal
electric wire
groove
manufacturing
protective agent
Prior art date
Application number
PCT/JP2011/072515
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English (en)
Japanese (ja)
Inventor
礼 西脇
Original Assignee
住友電装株式会社
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Filing date
Publication date
Application filed by 住友電装株式会社 filed Critical 住友電装株式会社
Publication of WO2012132066A1 publication Critical patent/WO2012132066A1/fr

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/70—Insulation of connections
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
    • H01R43/005—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for making dustproof, splashproof, drip-proof, waterproof, or flameproof connection, coupling, or casing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/10—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation
    • H01R4/18—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping
    • H01R4/183—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping for cylindrical elongated bodies, e.g. cables having circular cross-section
    • H01R4/184—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping for cylindrical elongated bodies, e.g. cables having circular cross-section comprising a U-shaped wire-receiving portion
    • H01R4/185—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping for cylindrical elongated bodies, e.g. cables having circular cross-section comprising a U-shaped wire-receiving portion combined with a U-shaped insulation-receiving portion

Definitions

  • This invention relates to a technique for forming a protective film at a connection portion between an electric wire and a terminal.
  • Patent Document 1 discloses a technique for forming a protective film by applying a resin around a connection portion between a terminal and a conductor.
  • Patent Document 1 since the surface of the connection portion between the terminal and the conductor has a complicated uneven shape, the technique disclosed in Patent Document 1 may not secure a film thickness necessary for protection. This is because if the resin is simply applied to the surface having the concavo-convex shape, the film thickness may be reduced at the protruding portion or the like.
  • an object of the present invention is to ensure a necessary film thickness as much as possible when forming a protective film at a connection portion between an electric wire and a terminal.
  • the first aspect is a method of manufacturing a terminal-attached electric wire in which a protective film is formed on the surface of the connection portion between the electric wire and the terminal, and (a) the terminal is connected to the core wire.
  • a step of preparing an electric wire (b) a step of arranging the connecting portion between the electric wire and the terminal in a groove formed in a mold, and (c) a step of pouring a protective agent into the groove; (d) forming a protective film by solidifying the protective agent poured into the groove in a state of covering the surface of the connecting portion.
  • a second aspect is a method for manufacturing a terminal-attached electric wire according to the first aspect, wherein a thermosetting material is used as the protective agent, and the thermosetting is performed by the heated mold in the step (d). The material is cured.
  • a third aspect is a method of manufacturing a terminal-attached electric wire according to the second aspect, and in the step (c), a protective agent is poured into the groove while the mold is heated.
  • a fourth aspect is a method for manufacturing a terminal-attached electric wire according to any one of the first to third aspects, and an outflow suppression wall that suppresses outflow from the connection part to the counterpart terminal connection part side.
  • the steps (c) and (d) are carried out in a state where is disposed.
  • a fifth aspect is a method of manufacturing a terminal-attached electric wire according to any one of the first to fourth aspects, wherein the step (c) and the step (c) are performed in a state where a ceiling part is disposed above the connection part. (d) is implemented.
  • a 6th aspect is a manufacturing method of the electric wire with a terminal concerning the 4th aspect, Comprising: The ceiling part extended in the position which reaches the coating
  • the seventh aspect is a method for manufacturing a terminal-attached electric wire according to the sixth aspect, wherein the hole for injecting the protective agent is formed in the ceiling portion.
  • An eighth aspect is a method of manufacturing a terminal-attached electric wire according to any one of the first to seventh aspects, wherein the groove is narrowed at an end portion on the terminal side of the covering portion of the electric wire. Yes.
  • the electric wire with a terminal includes an electric wire having a core wire exposed at an end, a terminal connected to the core wire of the electric wire, and a connection portion between the electric wire and the terminal in the groove. And a protective film that is formed by solidifying the protective agent poured into the groove and covers the surface of the connection portion.
  • a molding apparatus is a molding apparatus for manufacturing a terminal-attached electric wire having a protective film formed on the surface of a connection portion between the electric wire and the terminal, and the connection portion between the electric wire and the terminal. And a protective agent supply unit for supplying a protective agent into the groove.
  • the protective film is formed by solidifying the protective agent poured into the groove, the required film thickness can be ensured as reliably as possible.
  • thermosetting material can be rapidly cured by heating the mold.
  • the protective agent when the protective agent is poured into the groove, the protective agent can be quickly solidified, and flow out to an excessive portion can be suppressed.
  • the thickness of the protective film on the connection portion can be regulated.
  • the thickness of the protective film can be regulated almost entirely on the connection part.
  • the protective agent can be injected around the connection part covered with the ceiling part, and the protective film can be more reliably formed around the connection part.
  • the outflow of the protective agent to the covering portion side can be suppressed.
  • a protective film is formed by solidifying the protective agent poured into the groove in a state where the connection portion between the electric wire and the terminal is disposed in the groove. Therefore, the required film thickness can be ensured as reliably as possible.
  • the molding apparatus in a state where the connection portion between the electric wire and the terminal is disposed in the groove, by supplying a protective agent into the groove and solidifying the protective material, A protective film can be formed. For this reason, it is possible to ensure the required film thickness as reliably as possible.
  • FIG. 6 is a schematic sectional view taken along line VI-VI in FIG. 5. It is a schematic sectional drawing which shows the shaping
  • FIG. 1 is a schematic side view showing an electric wire 10 with a terminal
  • FIG. 2 is a schematic plan view showing the electric wire 10 with a terminal.
  • the electric wire with terminal 10 includes an electric wire 12, a terminal 20, and a protective film 30.
  • the electric wire 12 is configured such that the outer periphery of the core wire portion 13 is covered with a covering portion 14 by extrusion coating or the like.
  • the core wire portion 13 is configured by a single wire or a stranded wire of metal wires such as copper, copper alloy, aluminum, and aluminum alloy.
  • the core wire portion 13 is configured by combining a plurality of metal wires of aluminum or aluminum alloy will be described.
  • the covering portion 14 at the end of the electric wire 12 is peeled off, and an exposed core portion 13 a is formed at the end of the electric wire 12.
  • the terminal 20 is formed by appropriately pressing a metal plate material such as copper or copper alloy.
  • a plating layer of tin, nickel, or the like may be formed on the surface of the terminal 20.
  • a tin plating layer is formed on the surface of the terminal 20.
  • the terminal 20 has a wire connecting part 22 and a counterpart terminal connecting part 28.
  • the counterpart terminal connection portion 28 is a portion connected to a counterpart terminal or the like, and is here formed in a substantially cylindrical shape, a so-called female terminal shape. Then, a mating terminal (so-called male terminal) having a pin-shaped or tab-shaped connecting section is inserted and connected to the mating terminal connecting section 28. Further, a stabilizer 29 extending downward is formed by forming a U-shaped slit in a part of the bottom of the counterpart terminal connection portion 28 and cutting it downward. The stabilizer is guided in a groove formed in the cavity when the terminal 20 is inserted into the cavity of the connector. Thereby, the terminal 20 is maintained in a fixed posture in the cavity.
  • the mating terminal connection portion 28 may be formed in a pin-shaped or tab-shaped shape, a so-called male terminal shape, or in an annular shape that can be connected to the mating member by a screw or the like. May be.
  • the electric wire connecting portion 22 is configured to be connectable to the end portion of the electric wire 12.
  • the electric wire connection portion 22 includes a bottom plate portion 23, a pair of coated crimping pieces 24, and a pair of core wire crimping pieces 25.
  • the bottom plate portion 23 is formed in a long plate shape extending to the proximal end portion side of the counterpart terminal connection portion 28.
  • the integral covering crimping piece 24 is formed in a long piece shape extending from both side portions of the end portion of the bottom plate portion 23.
  • a portion of the electric wire connecting portion 22 where the pair of coated crimping pieces 24 are formed is formed in a substantially U-shaped cross section.
  • the pair of core wire crimping pieces 25 are formed in a long piece shape extending from both sides of the end portion of the bottom plate portion 23 between the pair of coated crimping pieces 24 and the mating terminal connection portion 28.
  • a portion of the electric wire connecting portion 22 where the pair of core wire crimping pieces 25 is formed is formed in a substantially U-shaped cross section.
  • the pair of core wire crimping pieces 25 are crimped to the exposed core wire portion 13a so as to hold the exposed core wire portion 13a, and the pair of covering crimping pieces 24 hold the end portions of the covering portion 14.
  • the end portion of the electric wire 12 and the terminal 20 are connected.
  • a portion where the pair of core wire crimping pieces 25 is crimped to the exposed core wire portion 13 a is referred to as a connection portion 26 between the electric wire 12 and the terminal 20.
  • the connection between the exposed core portion 13a and the terminal 20 is not limited to the case of crimping, but may be one using welding such as ultrasonic welding or resistance welding, or joining by soldering.
  • a rectangular hole 23 h is formed at the bottom between the mating terminal connection 28 and the wire connection 22. Then, in a state where the terminal 20 is inserted into the cavity of the connector, a locking projection (a so-called lance) formed so as to protrude into the cavity is fitted into the hole 23h and locked to the terminal 20. By doing so, the terminal 20 can be positioned in the cavity.
  • a locking projection a so-called lance
  • the protective film 30 is formed so as to cover the surface of the connecting portion 26, more specifically, the surface portion centering on the boundary between the exposed core portion 13 a and the terminal 20.
  • the protective film 30 is formed by solidifying the protective agent poured into the groove 44 in a state where the connecting portion 26 is disposed in the groove 44 described later.
  • the protective agent one that can be solidified by volatilization, cooling, heating, light, etc. (including volatilization by cooling, cooling, etc.) after coating in a liquid state can be used.
  • thermosetting is assumed as the protective agent will be described.
  • the protective film 30 as described above covers the surface of the connecting portion 26, thereby suppressing the adhesion of the liquid to the portion and thereby suppressing the deterioration.
  • a protective film 30 can be formed by various methods, for example, by applying a coating material such as a resin by melting it with heat and then cooling and solidifying it.
  • FIG. 3 is a schematic perspective view showing the molding apparatus 40
  • FIG. 4 is a schematic sectional view showing the molding apparatus 40.
  • the molding apparatus 40 includes a lower mold 42, an upper mold 50, and a protective agent supply unit 60.
  • the lower mold 42 is a member formed of metal or the like, and has a groove 44 formed in the upper part.
  • the groove 44 is formed in a shape and size capable of disposing the connecting portion 26. More specifically, the length dimension of the groove 44 is set to be larger than the length dimension of the wire connecting portion 22. Further, the width dimension of the groove 44 is set to be larger than the width dimension of the electric wire connecting portion 22.
  • the width dimension of the groove 44 is equal to the width dimension of the electric wire connection section 22 (the portion where protection is required). It is preferable to make it larger than the maximum width dimension) plus twice the required film thickness h.
  • the required film thickness h can be secured at both side portions of the wire connection portion 22.
  • the depth dimension of the groove 44 should be larger than the height dimension of the electric wire connecting portion 22 (the maximum height dimension of the portion where protection is required) plus the required film thickness h. Is preferred. This is because the necessary film thickness can be secured above the wire connection portion 22.
  • the protective film 30 may or may not be thin.
  • connection part 26 of the electric wire 12 and the terminal 20 does not protrude in the groove
  • the lower mold 42 incorporates a heating unit 46 such as a heater, and the heating unit 46 heats the lower mold 42 to a temperature at which the protective agent, which is a thermosetting resin, can be thermally cured.
  • the protective agent which is a thermosetting resin
  • the lower mold 42 may be heated to 85 degrees.
  • the heating may be performed by irradiation heat such as an infrared heater as well as by the heating unit 46 provided in the lower mold 42.
  • the heating unit 46 is not essential, as long as the protective agent in the groove 44 can be solidified.
  • the upper mold 50 has an outflow suppression wall portion 52 and a ceiling portion 54.
  • the outflow suppression wall portion 52 is configured to be able to suppress outflow from the connection portion 26 to the counterpart terminal connection portion 28 side, and the ceiling portion 54 is configured to be disposed above the connection portion 26.
  • the upper mold 50 is made of metal or the like, and has a shape in which a part of a block-like member that can be disposed in the groove 44 protrudes downward. And the downward protrusion part is formed in the said outflow suppression wall part 52, and the part extended to a side from the base end part of the outflow suppression wall part 52 is formed in the ceiling part 54. As shown in FIG.
  • the outflow suppression wall portion 52 can be inserted into the groove 44 from above, and is exposed between the wire connection portion 22 and the mating terminal connection portion 28 of the terminals 20 disposed in the groove 44. It is configured to be disposed at a position away from the tip of the core wire portion 13a.
  • the outflow suppression wall portion 52 is formed so as to be disposed between the pair of side wall portions 28a on the proximal end side of the counterpart terminal connection portion 28, and the distal end portion thereof can be disposed in the hole portion 23h. Is formed.
  • the ceiling portion 54 protrudes from the outflow suppression wall portion 52 toward the connection portion 26 side.
  • the downward surface of the ceiling portion 54 is in the groove 44 and in the groove 44. It is arrange
  • the protective agent supply unit 60 is a device for pouring a liquid protective agent into the groove 44.
  • a dispenser that discharges a predetermined amount of liquid from the nozzle 62 can be used.
  • the electric wire 12 in which the terminal 20 is connected to the exposed core portion 13a is prepared (see FIGS. 1 and 2).
  • the connecting portion 26 is disposed in the groove 44 (see FIG. 4).
  • the connecting portion 26 can be disposed at a fixed position in the groove 44.
  • the connecting portion 26 can be positioned at a fixed position in the axial direction of the groove 44 by abutting against the opening side edge of the groove 44 of the stabilizer 29.
  • the width dimension of the mating terminal connection portion 28 of the terminal 20 is matched with the width dimension of the groove 44, and both outer surfaces of the mating terminal connection portion 28 are brought into contact with both side surfaces of the groove 44. Can be positioned in the groove 44 at a fixed position in the width direction.
  • the lower mold 42 is moved into the groove 44.
  • the outflow suppression wall portion 52 is located between the wire connecting portion 22 and the mating terminal connecting portion 28 in the terminal 20 disposed in the groove 44 and away from the distal end portion of the exposed core portion 13a. It is arranged. Further, the ceiling portion 54 is disposed above the connection portion 26 in the groove 44.
  • the protective agent is poured into the groove 44 by the nozzle 62. It is preferable to dispose the tip of the nozzle 62 at a position above the core crimping piece 25 so that the protective agent is supplied around the boundary between the exposed core 13 a and the terminal 20. Further, in order to quickly solidify the protective agent poured into the groove 44, it is preferable to preheat the lower mold 42 before pouring the protective agent. Further, the discharge amount of the protective agent is an amount that can cover the desired portion of the connecting portion 26 in the groove 44, and can be determined by speculative consideration and experimental experience.
  • the protective agent is filled in the groove 44.
  • the outflow suppression wall portion 52 exists on the counterpart terminal connection portion 28 side with respect to the connection portion 26
  • the outflow of the protective agent to the counterpart terminal connection portion 28 side is suppressed.
  • the crimping portion of the covering crimping piece 24 is larger in diameter than the crimping portion of the core wire crimping piece 25, and the wire 12 is present inside and solid. For example, outflow to the covering portion 14 side is suppressed.
  • the protective agent is solidified in the course of flowing through the groove 44, and the groove 44 is directed toward the counterpart terminal connection portion 28 or the covering portion 14. Outflow is suppressed.
  • the protective agent which is a thermosetting resin, is solidified in the course of flowing in the groove 44, and the outflow to the mating terminal connecting portion 28 or the covering portion 14 side is suppressed. Is done.
  • the protective agent in the groove 44 is solidified by heating, so that the protective film 30 that covers the connection portion 26 and has an outer shape corresponding to the inner peripheral surface of the groove 44 is formed.
  • the terminal-attached electric wire 10 on which the protective film 30 is formed can be obtained by removing the electric wire 10 with the terminal from the groove 44.
  • the protective agent is formed by solidifying the protective agent poured into the groove 44, so that the protective film
  • the outer shape of 30 is a shape corresponding to the shape of the inner peripheral surface of the groove 44. For this reason, regardless of the shape of the surface of the connection portion 26, the protective film 30 having a fixed shape can be formed, and the required film thickness can be ensured more reliably.
  • the protective agent can be cured quickly and easily by heating the lower mold 42 or the like.
  • thermosetting resin it is easy to impart heat resistance to the cured protective film 30.
  • the protective agent can be solidified more quickly by pouring the protective agent into the groove 44 while the lower mold 42 is heated. Moreover, at this time, since the protective agent is supplied around the core wire crimping piece 25, the protective agent solidifies while flowing around it, and covers the connection portion 26. For this reason, it can suppress that a protective agent flows into the circumference
  • FIG. 1
  • a protective agent may be poured into the groove 44 of the lower mold 42, and it is not necessary to apply pressure to the internal space. For this reason, it is not necessary to prepare a large-scale mold facility such as a mold facility for resin injection molding, and the protective film 30 can be formed with a simple facility.
  • the protective agent is poured and solidified in the state where the outflow suppression wall portion 52 is disposed, the formation of the protective film 30 at the mating terminal connection portion 28 is suppressed. Thereby, the connection function of the other party terminal connection part 28 and the other party terminal is maintainable.
  • the outflow suppression wall 52 is fitted in the hole 23h for locking the locking protrusion of the cavity, the hole 23h is suppressed from being blocked by the protective film 30. Thereby, the positioning function at the time of inserting the terminal 20 in a cavity is maintained.
  • the outflow suppression wall 52 is not essential.
  • the part fitted in the said hole 23h protrudes from the bottom part of the groove
  • the ceiling part 54 is also disposed above the connection part 26, it is possible to suppress the protective film 30 from becoming unnecessarily thick on the connection part 26.
  • the ceiling 54 is not essential. Moreover, the said outflow suppression wall part 52 may be abbreviate
  • the outflow suppression wall portion 52 extends above the connection portion 26 so as to reach the covering portion 14 of the electric wire 12.
  • a ceiling portion 154 may be provided. Then, the protective agent may be poured or solidified in a state where the ceiling portion 154 is disposed above the connection portion 26.
  • the thickness dimension of the protective film 30 above the connecting portion 26 can be regulated, and the protective film 30 can be more reliably formed in a certain shape.
  • the hole 154h is preferably a hole into which the nozzle 62 can be inserted, and is formed at a position above the core wire crimping piece 25.
  • the protective agent can be injected around the connecting portion covered by the ceiling portion 154, particularly the core wire crimping piece 25 portion, and the protective film 30 can be more reliably formed around the connecting portion 26.
  • the groove 244 corresponding to the groove 44 may be narrow at a portion 244 a corresponding to the end portion of the covering portion 14 of the electric wire 12.
  • the width of the narrow portion 244a is preferably formed in a size corresponding to the diameter of the covering portion 14.
  • the depth dimension of the narrow part 244a is formed in the magnitude
  • the covering portion 14 is relatively stable in size and shape, unlike the crimping portions of the pair of covering crimping pieces 24. For this reason, the clearance gap between the narrow part 244a and the coating
  • each structure demonstrated by said each embodiment and each modification can be suitably combined unless it mutually contradicts.

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
  • Manufacturing Of Electrical Connectors (AREA)
  • Insulated Conductors (AREA)
  • Manufacturing Of Electric Cables (AREA)

Abstract

La présente invention a pour but de garantir une épaisseur de film nécessaire d'une manière aussi fiable que possible au moment de former un film de protection sur une partie de connexion d'un câble électrique et d'une borne. L'invention concerne également un procédé de fabrication d'un câble électrique pourvu d'une borne, ledit câble électrique ayant un film de protection formé sur la surface d'une partie de connexion du câble et de la borne. Le procédé comporte les étapes consistant à : (a) préparer le câble électrique dont la borne est connectée à une partie d'âme de câble dénudée ; (b) disposer dans une rainure formée dans une matrice inférieure de moulage la partie de connexion du câble électrique et la borne ; (c) couler un agent de protection dans la rainure ; et (d) former le film protecteur en solidifiant l'agent de protection qu'on a coulé dans la rainure, à un état où la surface de la partie de connexion est couverte par l'agent de protection.
PCT/JP2011/072515 2011-03-28 2011-09-30 Procédé de fabrication de câble électrique doté d'une borne, câble électrique doté d'une borne, et appareil de moulage WO2012132066A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011-069353 2011-03-28
JP2011069353A JP2012204239A (ja) 2011-03-28 2011-03-28 端子付電線の製造方法、端子付電線及び成型装置

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WO2012132066A1 true WO2012132066A1 (fr) 2012-10-04

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US11476594B2 (en) * 2019-05-21 2022-10-18 Yazaki Corporation Electric wire with terminal, coating apparatus, and method of manufacturing electric wire with terminal

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JP2012252900A (ja) 2011-06-03 2012-12-20 Yazaki Corp 接続端子及び接続端子の製造方法
JP6217443B2 (ja) * 2014-02-19 2017-10-25 住友電装株式会社 端子付電線の製造方法
JP6118301B2 (ja) * 2014-10-21 2017-04-19 矢崎総業株式会社 金型装置
JP6117264B2 (ja) * 2015-03-18 2017-04-19 矢崎総業株式会社 接続端子の製造方法
JP2016219216A (ja) * 2015-05-19 2016-12-22 株式会社オートネットワーク技術研究所 端子付き電線の防食方法、及び端子付き電線
JP6547571B2 (ja) * 2015-10-12 2019-07-24 株式会社オートネットワーク技術研究所 コネクタ及び端子付き電線
JP7260518B6 (ja) * 2020-10-28 2023-05-10 矢崎総業株式会社 端子付き電線の製造方法

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JP2001167640A (ja) * 1999-12-09 2001-06-22 Yazaki Corp 被覆電線の端末接続部およびその防水処理装置
JP2006081319A (ja) * 2004-09-09 2006-03-23 Sumitomo Wiring Syst Ltd 端末スプライス部の防水処理方法および防水処理構造
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JP2001167640A (ja) * 1999-12-09 2001-06-22 Yazaki Corp 被覆電線の端末接続部およびその防水処理装置
JP2006081319A (ja) * 2004-09-09 2006-03-23 Sumitomo Wiring Syst Ltd 端末スプライス部の防水処理方法および防水処理構造
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Cited By (2)

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Publication number Priority date Publication date Assignee Title
US11476594B2 (en) * 2019-05-21 2022-10-18 Yazaki Corporation Electric wire with terminal, coating apparatus, and method of manufacturing electric wire with terminal
US11489268B2 (en) * 2019-05-21 2022-11-01 Yazaki Corporation Electric wire with terminal, coating apparatus, and method of manufacturing electric wire with terminal

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