CN101743600A - Electrical wire coating apparatus and method thereof - Google Patents
Electrical wire coating apparatus and method thereof Download PDFInfo
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- CN101743600A CN101743600A CN200880024862A CN200880024862A CN101743600A CN 101743600 A CN101743600 A CN 101743600A CN 200880024862 A CN200880024862 A CN 200880024862A CN 200880024862 A CN200880024862 A CN 200880024862A CN 101743600 A CN101743600 A CN 101743600A
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- electric wire
- holding tank
- coating
- porous member
- coat
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/32—Filling or coating with impervious material
- H01B13/322—Filling or coating with impervious material the material being a liquid, jelly-like or viscous substance
- H01B13/328—Filling or coating with impervious material the material being a liquid, jelly-like or viscous substance using a filling or coating bath
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/06—Insulating conductors or cables
- H01B13/16—Insulating conductors or cables by passing through or dipping in a liquid bath; by spraying
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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
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/28—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for wire processing before connecting to contact members, not provided for in groups H01R43/02 - H01R43/26
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Coating Apparatus (AREA)
- Processing Of Terminals (AREA)
Abstract
An electrical wire coating apparatus forms a coating layer on an outer surface of an electrical wire. The electrical wire coating apparatus has a coating material for forming the coating layer, a pair of sponges that is elastic and configured to be impregnated with a coating liquid made of a coating material and a solvent in which the coating material is dissolved, an accommodating tub that accommodates the pair of the sponges, a moving unit that holds the electrical wire and moves the electrical wire and the accommodating tub relative to each other in a direction orthogonal to a longitudinal direction of the electrical wire, and a pair of indentations that allows the electrical wire moving relative to the accommodating tub to be accommodated into the accommodating tub.
Description
Technical field
The present invention relates to the method that is used on the outer surface of electric wire, providing coat of electric wire coating unit and this electric wire coating unit.
Background technology
Since as the motor vehicle equipment of movable body increasing electronic equipment, so numerous wire harness is used to transmit the electric power by the power supply supply, and is used for and is sent to electronic equipment from electronic control unit and vehicle-mounted microcontroller and microprocessor control signal.Wire harness comprises electric wire and is connected to the connector of electric wire terminal.
This electric wire is a covered electric cable, the electrical insulation synthetic resin that it has conductive core line and covers this heart yearn.This connector has conductive terminal joint and electric insulation connector shell.This terminal fitting is connected to the terminal of electric wire, so that this terminal is electrically connected on the heart yearn of electric wire.Connector shell is a box-shaped, and is configured for terminal fitting is contained in the terminal accommodating chamber of the straight hole shape that is formed on connector shell inside.
When this wire harness of assembling, electric wire is cut into predetermined length, terminal fitting is connected to the terminal of electric wire then, and electric wire is connected to each other as required.Then, terminal is inserted in the connector shell.Wire harness is assembled in such or similar mode.
The electric wire terminal of wire harness has mark (outer surface that is applied to electric wire by the material of will painting forms), described mark provides the operation indication information, comprises the corresponding relation (referring to patent document 1) between (the terminal accommodating chamber) connector shell that terminal and this terminal should insert.Owing to such mark may be degenerated or finally disappear along with the time, thereby so form coat by at first on the electric wire surface, applying primer, thereby and then the material of will painting be applied to can improve on this coat the colouring material adhesion mode, the material that prevents to paint comes off from the electric wire outer surface.
As recited above, when mark only is arranged on the electric wire terminal, adopt the coat of above-mentioned coating material only to be formed on the terminal.Painting method under this situation for example is so-called immersion cladding process, and it is immersed in by the electric wire that will keep in the vertical direction and dissolves the applying liquid that the solvent of this coating material makes by coating material and being used for and form coat.
Patent document 1: Japanese Patent Application Publication H05-217435 communique
Summary of the invention
The technical issues that need to address
Yet as mentioned above, when electric wire keeps in the vertical direction and the terminal of electric wire when immersing in the applying liquid, applying liquid may enter into the gap between heart yearn and electric wire coating portion and arrive heart yearn.The possibility of result has a negative impact to the mechanical property and the conductivity of electric wire.
The present invention is intended to address the above problem.The purpose of this invention is to provide the electric wire coating unit and only be used for forming coat, preventing the method that electric wire mechanical property and electric conductivity descend simultaneously effectively in the coating portion of electric wire.
The technical scheme that the technical solution problem is taked
For addressing the above problem, according to a first aspect of the invention, the invention provides a kind of electric wire coating unit that is used on the outer surface of electric wire, forming coat, comprise: flexible porous member, it is impregnated with the applying liquid that is used to form this coat, and this applying liquid is made by the solvent that coating material and this coating material are dissolved in wherein; Holding tank, it is used to admit this porous member; Mobile unit, its keep this electric wire and make this electric wire and this holding tank relative to each other with the perpendicular direction of the longitudinal direction of this electric wire on move; With the electric wire receptacle, its allow this electric wire to move with respect to this holding tank so that this cable holding in this holding tank.
According to a second aspect of the invention, in the electric wire coating unit according to first aspect present invention, this porous member has groove, and this trench structure becomes to be used for making this electric wire that is received in this electric wire receptacle therefrom to pass through.
According to a third aspect of the invention we, has recess on a plurality of inner surfaces that are formed on described groove according to this electric wire coating unit of second aspect present invention.
According to a forth aspect of the invention, according to the present invention second or the electric wire coating unit of the third aspect have second porous member, it is arranged on vertically part place of each end corresponding to this electric wire of this electric wire receptacle.This second porous member is flexible and is configured to flexibly be out of shape to be communicated with described groove.This second porous member has the slit, and when this electric wire was received in this electric wire receptacle, this slit allowed this electric wire therefrom to pass through.And when this electric wire was positioned at described electric wire receptacle outside, this slit was flexibly recovered and is closed.
According to a fifth aspect of the invention, the coating unit of first to fourth aspect has feeding unit according to the present invention, and this feeding unit is that described porous member is supplied described applying liquid.
According to a sixth aspect of the invention, a kind of electric wire painting method is provided, it forms coat as follows on the outer surface of electric wire: (a) this electric wire and holding tank are relatively moved, this holding tank holds the elasticity porous member, this elasticity porous member is impregnated with the applying liquid that is used to form this coat, and this applying liquid is made by the solvent that coating material and this coating material are dissolved in wherein; (b), this electric wire on the outer surface of this electric wire, forms this coat by being put into and take out this holding tank.
The invention effect
According to a first aspect of the invention, the electric wire coating unit is provided with the elasticity porous member that has flooded the applying liquid that is used to form coat, and this applying liquid is made by the solvent that coating material and this coating material are dissolved in wherein; This holding tank is admitted this porous member; This mobile unit keep this electric wire and make this electric wire and this holding tank relative to each other with the perpendicular direction of the longitudinal direction of this electric wire on move; And, this electric wire receptacle allow this electric wire to move with respect to this holding tank so that this cable holding in this holding tank.By this structure and setting, can partly be contained in the holding tank by the expectation on it is vertical, make and expect that part makes contact to right sponge and forms coat electric wire.Can prevent to apply the end that agent adheres to electric wire, coat can only be formed in the coating portion of electric wire simultaneously, like this, can prevent the decline of the mechanical property and the conductivity of electric wire effectively.
According to a second aspect of the invention, because porous member has to be configured to be useful on make and is contained in the groove that the electric wire in the electric wire receptacle passes through, so the groove that electric wire can be by porous member also is positioned at the inside of porous member, and electric wire can accurately be positioned at the inside of porous member like this.
According to a third aspect of the invention we, be arranged on the unnecessary applying liquid that the recess on the grooved inner surface allows to be applied on the electric wire outer surface and flow in the recess, thereby allow to reduce the applying liquid use amount, and on the outer surface of electric wire, be formed uniformly coat.
According to a forth aspect of the invention, second porous member is arranged on the vertically part place of each end corresponding to this electric wire of this electric wire receptacle.This second porous member is flexible and is configured to flexibly be out of shape being communicated with described groove, thereby when this electric wire is received in this electric wire receptacle, allows this electric wire to pass through, and when this electric wire is positioned at described electric wire receptacle outside closure.Impregnated in the outside that applying liquid in the porous member is prevented from spilling into from the electric wire receptacle holding tank.
According to a fifth aspect of the invention, the feeding unit of supplying applying liquid for porous member allows applying liquid automatically to be fed to porous member, thereby improves operating efficiency.
According to a sixth aspect of the invention, the formation of coat on the electric wire outer surface is to realize as follows: this electric wire and holding tank are relatively moved, this holding tank holds the elasticity porous member, this elasticity porous member is impregnated with the applying liquid that is used to form this coat, and this applying liquid is made by the solvent that coating material and this coating material are dissolved in wherein; (b), this electric wire on the outer surface of this electric wire, forms this coat by being put into and take out this holding tank.By this process, partly be contained in the holding tank, make the expectation part make contact to right sponge by the expectation on it is vertical electric wire, can form coat.This can prevent to apply the end that agent adheres to electric wire, and coat can only be formed in the coating portion of electric wire simultaneously, like this, can prevent the decline of the mechanical property and the conductivity of electric wire effectively.
Description of drawings
Fig. 1 is the partial perspective view according to the electric wire coating unit of one embodiment of the present invention.
Fig. 2 is the stereogram that has the electric wire of the coat that is formed by electric wire coating unit of the present invention.
Fig. 3 is the cross-sectional view along the III-III line of Fig. 2.
Fig. 4 is the front view of the electric wire coating unit of Fig. 1.
Fig. 5 is the front view of cable holding in holding tank of Fig. 4.
Fig. 6 be Fig. 5 the electric wire coating unit along the line of the vertical direction of Fig. 5 cut open cross-sectional view.
Fig. 7 is the vertical view of the electric wire coating unit of Fig. 5.
Fig. 8 is the partial perspective view according to the electric wire coating unit of embodiment of the present invention.
Reference numeral
1: the electric wire coating unit
2: electric wire
3: a pair of sponge (porous member)
4: holding tank
5: mobile unit
6: breach (electric wire receptacle)
7: feeding unit
22a: outer surface
23: coat
32: groove
32a: inner surface
33: recess
43: the second sponges (second porous member)
45: the slit
Embodiment
Electric wire coating unit according to one embodiment of the present invention is described with reference to figure 1-7.This electric wire coating unit 1 according to one embodiment of the present invention is configured for forming coat 23 on the outer surface 22a of electric wire 2.
Referring to Fig. 1, electric wire coating unit 1 has: a pair of flexible sponge 3, and also promptly according to porous member of the present invention, it is impregnated with by coating material and coating material and is dissolved in the applying liquid that solvent is wherein made; Holding tank 4, it is configured for holding described a pair of sponge 3; Mobile unit 5, its keep electric wire 2 and make electric wire 2 and holding tank 4 with the vertical vertical direction of electric wire 2 on adjacent to each other or remotely mobile; Breach 6 (it is according to electric wire receptacle of the present invention), it allows electric wire 2 to move with respect to holding tank 4 so that electric wire 2 is contained in this holding tank 4; And feeding unit 7 (for example referring to Fig. 4), it is described a pair of sponge 3 supply applying liquids.
Referring to Fig. 2 and 3, electric wire 2 is the parts that are used for as the wire harness of the automobile of moving body.Electric wire 2 has conductive core line 21 and electric insulation coating portion 22.Heart yearn 21 is made by a plurality of stranded single lines.The stranded single line of heart yearn 21 is made by conductive metallic material.Heart yearn 21 can be made of a single line.
Coating portion 22 for example by synthetic resin for example polyvinyl chloride (PVC) make.Coating portion 22 covers heart yearn 21.The electric wire 2 that comprises heart yearn 21 and coating portion 22 has circular cross section.Electric wire coating unit 1 according to this execution mode is configured for forming coat 23 at (perhaps more specifically, on the outer surface 22a in coating portion 22) on the outer surface 22a of electric wire 2.
Especially, consider the transparency and weatherability, therefore the plastic material that methylmethacrylate polymer is best suited for is widely used in the different industrial components, is used to make up building, illumination, billboard and other field miscellaneous.In addition, various methacrylates, for example EMA, n butyl, isobutyl group, hexanitrodiphenyl amine and laruyl alcohol are used in coating, bonding agent, weaving, the leather field gradually increasedly and are used for the finish of paper.In addition, combined polymerization methacrylate and will the carbonyl group to introduce in the polymer be the technology that extensively adopts, it has guaranteed improved cementability when satisfying for example water-soluble and these other attributes of cross coupled performance.
The coat of being made by above-mentioned material 23 covers the whole periphery of the coating portion 22 of electric wires 2.The end 2a that coat 23 is formed on electric wire 2 goes up (not comprising terminal 2b).The thickness T of coat 23 is that scope is from about 50 microns to 200 microns variations uniformly.Like this, the cross section of the coat 23 on the outer surface 22a of electric wire 2 and the coating portion 22 that is formed on electric wire 2 is for circular.
This colouring material is by dissolving or is dispersed in the fluent material that the colouring material (organic substance that is used for commercial Application) in water or other solvents is made.As organic substance, dyestuff and pigment are widely used (wherein great majority are organic substance and compound).From the term angle, dyestuff can refer to pigment, otherwise pigment also can refer to dyestuff.More specifically, " the colouring material " that adopt in this specification can refer to paint liquid and coating.
Top term " colouring liquid " refers to by the dyestuff dissolving or intersperses among the liquid that solvent is wherein made.Term " coating " is the liquid that is become with the spreading liquid system that wherein is scattered with pigment by pigment.Therefore, when the colouring of electric wire 2 usefulness with coat 23 colouring liquid, coat 23 is soaked into by dyestuff.Simultaneously, when the electric wire 2 usefulness coating with coat 23 were painted, coating was applied on the coat 23 and pigment does not soak into to coat 23 inside.
Also preferably, solvent and distribution liquid have affinity closely with the coating material that forms coat 23.Rely on this affinity, can guarantee that dyestuff is applied to coat 23 inside and pigment applications to the outer surface 23a of coat 23.
Applying liquid is made by above-mentioned coating material and the solvent that wherein is dissolved with coating material.As solvent, can adopt known alcohol, polyhydroxy alcohol, ketone or acrylates.Preferably, use the solvent of evaporation at ambient temperature.In an example shown, as an example of ketone, this solvent is an acetone.
Described a pair of sponge 3 for example is the porous material of synthetic sponge of being formed by plastic material (for example polyurethane or rubber) foaming and so on.In sponge 3, form many pores.When sponge 3 immersed in the applying liquid, the coated liquid of the air in the hole was replaced, the result, and dipping is with applying liquid in the sponge 3.This applying liquid can easily remove by external force.Preferably, make described sponge 3 by having less reactive porous material with applying liquid.
Each sponge 3 in the described a pair of sponge 3 all is a rectangular shape.Described a pair of sponge 3 is arranged in the holding tank 4, makes a pair of breach 6 (describing in the back) of holding tank 4 be arranged between the described a pair of sponge 3.Each sponge 3 has and allows strain and be contained in size in the holding tank 4, and is configured to make when electric wire 2 is contained in the holding tank 4 electric wire 2 to pass through sponge zone (groove 32 will be described later) each other.
Described a pair of sponge 3 have be suitable for electric wire 2 by and be contained in groove 32 in the described a pair of breach 6.Explained that as top groove 32 is arranged on the space between the described a pair of sponge 3 in the holding tank 4.This groove 32 forms on the entire longitudinal length of the diapire 41a of holding tank cell body 41 (describing in the back).In addition, the width of groove 32 is less than the thickness of electric wire 2.It should be noted that, described a pair of sponge 3 can be replaced by single sponge, this single sponge has the groove 32 that is formed on this single sponge center, this groove 32 forms along a line, and this line should be divided into two parts by single sponge on the longitudinal direction of diapire 41a.
Shown in Fig. 5-7, the end 2a of electric wire 2 is inserted in the groove 32 with said structure.This end 2a of electric wire 2 passes groove 32 by mobile unit 5, and, 2a moves back and forth in the process in groove 32 in this end, because this end 2a contacts with the inner surface 32a of groove 32, so cause groove 32 strains (state of the inner surface 32a of groove 32 is the state before above-mentioned strain among Fig. 7).When groove 32 strains, the coating agent that impregnated in the sponge 3 is discharged, and the coating agent that is kept by sponge 3 is coated on the outer surface 22a of electric wire 2.
The inner surface 32a of groove 32 has a plurality of recesses 33.Described recess 33 is recessed on the direction longitudinally perpendicular to groove 32.A plurality of recesses 33 are spaced apart abreast between mutually.When the end of electric wire 2 2a was drawn out from groove 32, the unnecessary applying liquid that is applied on the electric wire 2 outer surface 22a flowed in the recess 33, thereby unnecessary applying liquid is removed by the outer surface 22a from electric wire 2.
Shown in Fig. 1 and 7, along the whole interior week formation installation portion 42 of each breach 6.Installation portion 42 has: vertical component effect 42a, vertical component effect 42a Zhou Yanshen in breach 6 whole, and perpendicular to sidewall 41b two side-prominent towards this sidewall 41b; A pair of edge part 42b, it is 6 inner extensions from the two ends on the Width of vertical component effect 42a towards breach.Installation portion 42 is along the cross section that has the groove that takes the shape of the letter U interior week of breach 6.Second sponge 43 (describing in the back) is installed in the inside of this channel shaped installation portion 42.
As shown in Figure 1, mobile unit 5 has the clamping part 51 as the holding member that keeps electric wire 2, second holding member 52 and the driving mechanism (not shown) of maintenance holding tank 4.These clamping part 51 clamping electric wires 2 with terminal 2b the part 2c (hereinafter referred to as " clamping part ") of preset distance is arranged, make that this end 2a from terminal 2b to clamping part 2c keeps level, wherein said preset distance equals holding tank cell body 41 length in the vertical.Owing to its deadweight and bending, make when employing clamping part 51 is difficult to keep this end 2a level of electric wire 2, the terminal 2b of second clamping part 51 in order to clamping electric wire 2 can be set when electric wire 2.
Second holding member 52 for example forms plate shaped, and holding tank 4 is fixed to its upper surface.When clamping part 51 is observed, this second holding member 52 is arranged on downside.This second holding member 52 (will be described later) is fixed into and makes when second holding member 52 moves up, and this end 2a of the electric wire 2 that keeps by clamping part 51 can be by the described a pair of breach 6 of holding tank 4.
Driving mechanism for example has cylinder, and this cylinder has extensible pole and lever.Driving mechanism makes second holding member 52 move to clamping part 51, and when from 52 observations of second holding member, this clamping part 51 is positioned at upper space.This means driving mechanism make second holding member 52 near and move away from clamping part 51.In other words, driving mechanism make holding tank 4 near and leave electric wire 2.
Referring to Fig. 1, breach 6 is arranged on the center of Width of each sidewall 41b of holding tank 4.This breach 6 forms by cutting sidewall 41b from the upper end of sidewall 41b towards diapire 41a with straight line, and described a pair of breach 6 is parallel to each other.Described a pair of breach 6 is arranged along the direction that is parallel to the second sidewall 41c.Groove 32 is positioned on the straight line of these two breach 6.The width of breach 6 is greater than the thickness of electric wire 2.The length of breach 6 makes deep 6a (also being the place of breach 6 the most close diapire 41a) keep below the upper surface 31a of sponge 3.
Second sponge 43 (it is second porous member) is arranged on described a pair of breach 6 places corresponding to two ends in a longitudinal direction of electric wire 2.Second sponge 43 be made of porous materials, thereby second sponge 43 can immersion coating liquid for long prism-shaped.Because this porous material is identical with the porous material that is used for sponge 3, no longer elaborates here.The length of second sponge 43 is about the twice of the length of breach 6.When second sponge 43 being inserted installation portions 42 with extruding installation portion 42, second sponge 43 is in its pars intermedia bending on vertically, thus second sponge 43 vertically on an end 43a and other end 43b contact with each other.Like this, sponge 43 strains, be inserted in the installation portion 42 and elastic return so that its remain in the installation portion 42.Each second sponge 43 is arranged to breach 6 closures.Second sponge 43 has slit 45.
Feeding unit 7 is fed to applying liquid the sponge 3 that is arranged in holding tank 4.As shown in Figure 4, this feeding unit 7 has distributor 71 and bucket 72.One end of bucket 72 is connected on the distributor 71, and the other end of bucket 72 is connected to the inside of holding tank cell body 41.By link, for example flexible pipe 73, the inside that is connected internally to bucket 72 of distributor 71, similarly, the inside that is connected internally to holding tank cell body 41 of bucket 72.
Electric wire coating unit 1 with said structure is described below how on electric wire 2 outer surface 22a, forms coat 23.At first, the end 2a of electric wire 2 is kept by clamping part 51, and holding tank 4 is fixed on second holding member 52.Then, be fed to the sponge 3 that is arranged in holding tank 4 from feeding unit 7, make sponge 3 immersion coating agent applying agent.Then, driving mechanism make second maintaining part 52 and the holding tank that is fixed thereon 4 near clamping parts 51.
This end 2a of electric wire 2 is inserted into holding tank 4 by the slit 45 that is arranged in described a pair of breach 6.Then, this end 2a of electric wire 2 is inserted in the groove 32 between sponge 3, until the electric wire 2 final lower ends that arrive slits 45, also is near the zone the deep 6a of breach 6.Simultaneously, the coating agent that is immersed in the sponge 3 is applied on the outer surface 22a of electric wire 2.
After this, driving mechanism makes second holding member 52 move apart clamping part 51, makes electric wire 2 at this moment be positioned at the outside of holding tank 4.Simultaneously, unnecessary coating agent is removed by the recess 33 on the inner surface 32a that is arranged on groove 32.Make the outer surface 22a drying that has applied the electric wire 2 that applies agent on it then, make the solvent evaporation in the applying liquid and utilize coating material on the outer surface 22a of electric wire 2, to form coat 23.
Electric wire coating unit according to above-mentioned execution mode has: described a pair of flexible sponge-like thing 3, and it can flood by coating material and coating material and be dissolved in wherein solvent applying liquid that make, that be used to form coat 23; Holding tank 4, it holds described a pair of sponge 3; Mobile unit 5, its keep electric wire 2 and make electric wire 2 and holding tank 4 with the vertically perpendicular directions of electric wire 2 on adjacent to each other or remotely move; And a pair of breach 6, it allows to shift near and is contained in the holding tank 4 away from the electric wire 2 of holding tank 4.By this structure and setting, partly be contained in the holding tank 4, also make the expectation part contact by the expectation on it is vertical with described a pair of sponge 3 with electric wire 2, can form coat 23.This can prevent to apply the terminal 2b that agent adheres to electric wire 2, and coat 23 can only be formed in the coating portion 22 of electric wire 2 simultaneously, like this, can prevent the decline of the mechanical property and the conductivity of electric wire 2 effectively.
Because described a pair of sponge 3 has the groove 32 that is used for making the electric wire 2 that is contained in breach 6 to pass through, so electric wire 2 can be by groove 32 and between described a pair of sponge 3, thereby electric wire 2 can be arranged in described a pair of sponge 3 reposefully.
Because a plurality of recesses 33 are arranged on the inner surface 32a of groove 32, so the unnecessary applying liquid that is applied on the outer surface 22a of electric wire 2 can flow in the recess 33, thereby can reduce the use amount of applying liquid, and coat 23 can be formed uniformly on the outer surface 22a of electric wire 2.
The part at the place, two ends on the longitudinal direction that is positioned at electric wire 2 of described a pair of breach 6 is provided with flexible second sponge 43, when electric wire 2 is contained in the described a pair of breach 6, second sponge, 43 strains also are communicated with groove 32, thereby allow electric wire 2 from second sponge 43, to pass through, and second sponge 43 has slit 45, when electric wire 2 was positioned at described a pair of breach 6 outsides, slit 45 sealed this described a pair of breach 6 by elastic return.Correspondingly, prevented from impregnated in applying liquid in the described a pair of sponge 3 spills into holding tank 4 by described a pair of breach 6 outside.
Because feeding unit 7 is described a pair of sponge 3 supply applying liquids, so applying liquid can automatically be fed on the described a pair of sponge 3, has therefore improved the manufacturing efficient of electric wire.
Because (it holds the described a pair of flexible sponge-like thing 3 that is impregnated with applying liquid by making electric wire 2 and holding tank 4, this applying liquid is made by the solvent that coating material that forms coat 23 and coating material are dissolved in wherein) shift near mutually and away from, electric wire 2 inserted holding tanks 4 and take out from holding tank 4 with the outer surface 22a at electric wire 2 form coat 23, thereby the expectation part on its longitudinal direction of electric wire 2 can be contained in the holding tank 4, to contact with described a pair of sponge 3, thereby form coat 23, and therefore apply the terminal 2b that agent is not applied to electric wire 2, can only in the coating portion 22 of electric wire 2, form coat 23.Thereby can effectively avoid the decline of the mechanical attributes and the conductivity of electric wire 2.
Electric wire coating unit 1 according to aforesaid execution mode adopts coating material (also being the bottom coating material) to go up formation coat 23 at the outer surface 22a of the coating portion 22 of electric wire 2 (also not applying the colouring material on it).Yet, on the outer surface of the coating portion 22 that applies the colouring material, also can adopt coating material (also being the top layer coating material) to form coat 23.
In the above-described embodiment, driving mechanism shifts near holding tank 4 and away from electric wire 2.Electric wire 2 is shifted near and away from holding tank 4.In addition, as shown in Figure 8, keep the holding member 55 of electric wire 2 to have banded holding member main body 56 and a plurality of clamping part 51 that is fixed on the holding member main body 56.Like this, holding member 55 can keep a plurality of electric wires 2, the second driving mechanism (not shown) can be set come the mobile holding member 55 or second holding member 52, makes a plurality of electric wires 2 sequentially be positioned the space of holding tank 4 tops.
It should be noted that execution mode recited above is exemplified as an example of the present invention's possibility execution mode, can finish many distortion and change without departing from the spirit and scope of the present invention.
Claims (6)
1. electric wire coating unit that is used on the outer surface of electric wire forming coat comprises:
(a) flexible porous member, it is impregnated with the applying liquid that is used to form this coat, and this applying liquid is made by the solvent that coating material and this coating material are dissolved in wherein;
(b) holding tank, it is used to admit this porous member;
(c) mobile unit, its keep this electric wire and make this electric wire and this holding tank relative to each other with the perpendicular direction of the longitudinal direction of this electric wire on move; With
(d) electric wire receptacle, its allow this electric wire to move with respect to this holding tank so that this cable holding in this holding tank.
2. electric wire coating unit according to claim 1, wherein, this porous member has groove, and this trench structure becomes to be used for making this electric wire that is received in this electric wire receptacle therefrom to pass through.
3. electric wire coating unit according to claim 2 wherein, is formed with a plurality of recesses on the inner surface of this groove.
4. according to claim 2 or 3 described electric wire coating units, wherein, the vertically part place of each end corresponding to this electric wire in this electric wire receptacle is provided with second porous member, this second porous member is flexible and is configured to flexibly be out of shape to be communicated with this groove, this second porous member has the slit, when this electric wire is received in this electric wire receptacle, this slit allows this electric wire therefrom to pass through, and when this electric wire was positioned at this electric wire receptacle outside, this slit was flexibly recovered and is closed.
5. according to the described electric wire coating unit of aforementioned arbitrary claim, also comprise feeding unit, this feeding unit is supplied this applying liquid for this porous member.
6. electric wire painting method that is used on the outer surface of electric wire forming coat comprises step:
(a) this electric wire and holding tank are relative to each other moved, this holding tank holds flexible porous member, this elasticity porous member is impregnated with the applying liquid that is used to form this coat, and this applying liquid is made by the solvent that coating material and this coating material are dissolved in wherein; With
(b) by this electric wire being put into this holding tank and being taken out and form this coat at the outer surface of this electric wire from this holding tank.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP185400/2007 | 2007-07-17 | ||
| JP2007185400A JP5160824B2 (en) | 2007-07-17 | 2007-07-17 | Electric wire coating apparatus and electric wire coating method |
| PCT/JP2008/060405 WO2009011182A1 (en) | 2007-07-17 | 2008-05-30 | Electrical wire coating apparatus and method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101743600A true CN101743600A (en) | 2010-06-16 |
| CN101743600B CN101743600B (en) | 2012-05-23 |
Family
ID=39744043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008800248620A Expired - Fee Related CN101743600B (en) | 2007-07-17 | 2008-05-30 | Electrical wire coating apparatus and method thereof |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP5160824B2 (en) |
| CN (1) | CN101743600B (en) |
| PT (1) | PT2009011182W (en) |
| WO (1) | WO2009011182A1 (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101944409A (en) * | 2010-07-26 | 2011-01-12 | 苏州宝兴电线电缆有限公司 | Core wire oil-soaking control device |
| CN102744176A (en) * | 2012-07-07 | 2012-10-24 | 上海鼎虹电子有限公司 | Cleaning agent coating bracket in encapsulation of electronic elements |
| CN103042839A (en) * | 2013-01-27 | 2013-04-17 | 昆山信昌电线电缆有限公司 | Erasing resistant equipment for sprayed codes and printed marks on thermoplastic halogen-free flame-retardant material |
| CN103909045A (en) * | 2014-04-23 | 2014-07-09 | 湖州三行线缆有限公司 | Method and device for coating enameled wire with surface lubricant and application thereof |
| CN104098960A (en) * | 2014-06-18 | 2014-10-15 | 国家电网公司 | Anti-icing coating slurry for transmission lines |
| CN104841608A (en) * | 2015-04-24 | 2015-08-19 | 苏州圣利线缆有限公司 | Novel enameled wire lubricating fluid coating apparatus |
| CN104841604A (en) * | 2015-04-24 | 2015-08-19 | 苏州圣利线缆有限公司 | Enameled wire lubricating fluid coating apparatus |
| CN108766676A (en) * | 2018-05-23 | 2018-11-06 | 扬州市金鑫电缆有限公司 | A kind of watertight cable glue spreading apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3826989A1 (en) * | 1988-08-09 | 1990-02-15 | Fraunhofer Ges Forschung | Device for sheathing cable harnesses (cable looms) using the dip method, and an associated method |
| JPH057747Y2 (en) * | 1988-11-08 | 1993-02-26 | ||
| JP2002045776A (en) * | 2000-08-02 | 2002-02-12 | Sumitomo Wiring Syst Ltd | Apparatus for applying adhesive to outer peripheral surface of tube |
| JP3971269B2 (en) * | 2002-08-09 | 2007-09-05 | 矢崎総業株式会社 | Wire coating method and apparatus |
| JP4118769B2 (en) * | 2003-09-03 | 2008-07-16 | 矢崎総業株式会社 | Water stop treatment method for wire harness and wire harness |
-
2007
- 2007-07-17 JP JP2007185400A patent/JP5160824B2/en not_active Expired - Fee Related
-
2008
- 2008-05-30 WO PCT/JP2008/060405 patent/WO2009011182A1/en active Application Filing
- 2008-05-30 CN CN2008800248620A patent/CN101743600B/en not_active Expired - Fee Related
- 2008-05-30 PT PT2008060405A patent/PT2009011182W/en unknown
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101944409A (en) * | 2010-07-26 | 2011-01-12 | 苏州宝兴电线电缆有限公司 | Core wire oil-soaking control device |
| CN102744176A (en) * | 2012-07-07 | 2012-10-24 | 上海鼎虹电子有限公司 | Cleaning agent coating bracket in encapsulation of electronic elements |
| CN103042839A (en) * | 2013-01-27 | 2013-04-17 | 昆山信昌电线电缆有限公司 | Erasing resistant equipment for sprayed codes and printed marks on thermoplastic halogen-free flame-retardant material |
| CN103042839B (en) * | 2013-01-27 | 2015-11-18 | 昆山信昌电线电缆有限公司 | A kind of thermoplastic halogen-free flame retarding material coding lettering scuff equipment |
| CN103909045A (en) * | 2014-04-23 | 2014-07-09 | 湖州三行线缆有限公司 | Method and device for coating enameled wire with surface lubricant and application thereof |
| CN104098960A (en) * | 2014-06-18 | 2014-10-15 | 国家电网公司 | Anti-icing coating slurry for transmission lines |
| CN104841608A (en) * | 2015-04-24 | 2015-08-19 | 苏州圣利线缆有限公司 | Novel enameled wire lubricating fluid coating apparatus |
| CN104841604A (en) * | 2015-04-24 | 2015-08-19 | 苏州圣利线缆有限公司 | Enameled wire lubricating fluid coating apparatus |
| CN104841608B (en) * | 2015-04-24 | 2017-03-29 | 东莞市联洲知识产权运营管理有限公司 | A kind of enameled wire lubricant coating unit |
| CN104841604B (en) * | 2015-04-24 | 2017-03-29 | 东莞市联洲知识产权运营管理有限公司 | A kind of enameled wire lubricant coating unit |
| CN108766676A (en) * | 2018-05-23 | 2018-11-06 | 扬州市金鑫电缆有限公司 | A kind of watertight cable glue spreading apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2009026475A (en) | 2009-02-05 |
| JP5160824B2 (en) | 2013-03-13 |
| PT2009011182W (en) | 2010-07-23 |
| WO2009011182A1 (en) | 2009-01-22 |
| CN101743600B (en) | 2012-05-23 |
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