CN100434195C - Coloring nozzle - Google Patents

Coloring nozzle Download PDF

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Publication number
CN100434195C
CN100434195C CNB2005800266841A CN200580026684A CN100434195C CN 100434195 C CN100434195 C CN 100434195C CN B2005800266841 A CNB2005800266841 A CN B2005800266841A CN 200580026684 A CN200580026684 A CN 200580026684A CN 100434195 C CN100434195 C CN 100434195C
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CN
China
Prior art keywords
nozzle
electric wire
colouring matter
coloring
article
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNB2005800266841A
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Chinese (zh)
Other versions
CN1993186A (en
Inventor
镰田毅
杉村惠吾
斋藤圣
八木清
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yazaki Corp
Original Assignee
Yazaki Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Yazaki Corp filed Critical Yazaki Corp
Publication of CN1993186A publication Critical patent/CN1993186A/en
Application granted granted Critical
Publication of CN100434195C publication Critical patent/CN100434195C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
    • B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
    • B05C5/0241—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work for applying liquid or other fluent material to elongated work, e.g. wires, cables, tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
    • B05B15/50—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter
    • B05B15/55—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter using cleaning fluids
    • B05B15/555—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter using cleaning fluids discharged by cleaning nozzles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
    • B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
    • B05C11/1002—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves
    • B05C11/1034—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves specially designed for conducting intermittent application of small quantities, e.g. drops, of coating material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
    • B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
    • B05C5/0225—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work characterised by flow controlling means, e.g. valves, located proximate the outlet
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/30—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages
    • B05B1/3033—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages the control being effected by relative coaxial longitudinal movement of the controlling element and the spray head
    • B05B1/304—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages the control being effected by relative coaxial longitudinal movement of the controlling element and the spray head the controlling element being a lift valve
    • B05B1/3046—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages the control being effected by relative coaxial longitudinal movement of the controlling element and the spray head the controlling element being a lift valve the valve element, e.g. a needle, co-operating with a valve seat located downstream of the valve element and its actuating means, generally in the proximity of the outlet orifice
    • B05B1/3053—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages the control being effected by relative coaxial longitudinal movement of the controlling element and the spray head the controlling element being a lift valve the valve element, e.g. a needle, co-operating with a valve seat located downstream of the valve element and its actuating means, generally in the proximity of the outlet orifice the actuating means being a solenoid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
    • B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
    • B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
    • B05B9/06—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump the delivery being related to the movement of a vehicle, e.g. the pump being driven by a vehicle wheel

Landscapes

  • Manufacturing Of Electric Cables (AREA)
  • Coating Apparatus (AREA)
  • Nozzles (AREA)

Abstract

A coloring nozzle capable of securely injecting the droplets of a coloring material in a fixed amount each to a specified position on the outer surface of an article. The coloring nozzle (31) colors a wire (3) by injecting the droplets of the liquid coloring material in a fixed amount each to the outer surface (3a) of the wire (3) as the article. The coloring nozzle (31) comprises a nozzle (54) injecting the droplets of the coloring material, a nozzle cover (55), and a washing fluid supply source (62). The nozzle cover (55) covers at least the tip part (37b) of the nozzle (54). The tip face (50b) of the nozzle (54) and the end face (56a) of the nozzle cover (55) are positioned on the same plane. The washing fluid supply source (62) supplies a washing fluid to the inside of the nozzle cover (55). The coloring nozzle (31) injects the droplets of the coloring material from the nozzle (54) in the state of the washing fluid being kept in the nozzle cover (55) by surface tension.

Description

Coloring nozzle
Technical field
The present invention relates to a kind of coloring nozzle to using when the color goods such as electric wire, this electric wire has the heart line of electric conductivity and coats the coating portion of the insulating properties of this heart line.
Background technology
On as motor vehicle of moving body etc., be equipped with various electronic equipments.For this reason, above-mentioned motor vehicle etc. for will be from the electric power of power supply etc., be sent to above-mentioned electronic equipment from control signal of computer etc. etc., be furnished with wire harness.Wire harness has many wires and is installed on connector on the end etc. of this electric wire etc.
Electric wire has the heart line of electric conductivity and coats coating portion this heart line, that be made of insulating properties synthetic resin.Electric wire is so-called covered electric cable.Connector has terminal fittings and accommodates the connector shell of this terminal fittings.Terminal fittings is made of sheet metal of electric conductivity etc., is installed on wire end, is electrically connected with the heart line of this electric wire.Connector shell is made of the synthetic resin of insulating properties, forms the case shape.The connector shell of wire harness engages with above-mentioned electronic equipment etc., thereby by terminal fittings each electric wire is electrically connected with above-mentioned electronic equipment, and desired electric power, signal are delivered to above-mentioned electronic equipment.
When assembling during above-mentioned wire harness, earlier electric wire is cut into predetermined length, remove the coating portion (peeling) of this wire end etc. then, the mounting terminal accessory.Interconnect electric wire as required.After this, terminal fittings is inserted in the connector shell.Like this, the above-mentioned wire harness of assembling.
The electric wire of above-mentioned wire harness need be discerned the size of heart line, the material of coating portion (changing material with stable on heating have or not etc.), application target etc.Application target for example is the system of the motor vehicle of the electric wire of the control signal of using air bag, ABS (anti-lock braking system), speed information etc., power transmission etc.
When the electric wire that is used for wire harness coats around the synthetic resin that will constitute above-mentioned coating portion is expressed to heart line, in the synthetic resin that constitutes coating portion, sneak into the colouring agent of desired color, this coating portion is coloured to desired color (for example with reference to patent documentation 1～3).In this occasion, when the color of the outer surface that changes electric wire, need prevent to carry out above-mentioned extrude coating portion extrude the coating part device.In this occasion, when changing the color of electric wire, need stop to extrude coating unit at every turn, electric wire manufacturing lead time and time increase, and have the tendency of the production efficiency decline of electric wire.
Perhaps, can extrude the color that changes the colouring agent that is blended into synthetic resin under the state of coating at coating unit.In this occasion, just changed the color of colouring agent after, the color that constitutes the synthetic resin of coating portion becomes the color of the color of coating portion colouring agent before changing and the blend of colors of after changing colouring agent.For this reason, the tendency that has the stock utilization decline of electric wire.
In order to prevent the decline of productive decline of said wires and electric wire material utilization rate, applicant of the present invention proposes such scheme, promptly, for example make monochromatic electric wire earlier, to be coloured to desired color as the outer surface of the electric wire of article as required, assemble wire harness (with reference to patent documentation 4) then.In addition, applicant of the present invention has proposed a kind of color applicator of electric wire, the color applicator of this electric wire is to the monochromatic electric wire coloring after making the time, penetrate aqueous colouring matter towards each the dripping of outer surface a certain amount ofly as the electric wire of article, make the drop of this colouring matter be attached to the outer surface of electric wire, thereby electric wire coloring is become desired color (with reference to patent documentation 5).
Patent documentation 1: Japanese kokai publication hei 5-111947 communique
Patent documentation 2: Japanese kokai publication hei 6-119833 communique
Patent documentation 3: Japanese kokai publication hei 9-92056 communique
Patent documentation 4: the international brochure that discloses No. 03/019580
Patent documentation 5: Japanese patent application 2003-193904 number
Summary of the invention
Penetrate a certain amount of colouring matter for colorant (industrial organic substance) being dissolved, is distributed to the aqueous material of water or other solvent towards each the dripping of the outer surface of above-mentioned electric wire.As organic substance, there are dyestuff, pigment (most of is organic matter, composite), sometimes dyestuff is used as pigment, pigment is used as dyestuff.
, can think that in the electric cable coloring device in above-mentioned motion, when carrying out repeatedly when dripping of the above-mentioned colouring matter of coloring nozzle etc. penetrated, above-mentioned dyestuff or pigment etc. are attached to nozzle, the dyestuff or the pigment that adhere to increase gradually for this reason.When colouring matter is attached to coloring nozzle, be difficult to drip towards desired direction and penetrate colouring matter from coloring nozzle, simultaneously, be difficult to each dripping and penetrate a certain amount of colouring matter.
In this occasion, be difficult to the desired position of electric wire is carried out painted certainly, simultaneously the area (size) of the colouring matter attachment area of electric wire produces deviation.Can think that above-mentioned dyestuff or pigment are attached to nozzle, be difficult to each penetrate colouring matter towards dripping a certain amount ofly as the desired position of outer surface of the electric wire of article.
Therefore, the object of the present invention is to provide and a kind ofly can a certain amount of at every turn and positively drip the nozzle of penetrating colouring matter towards the desired position of article outer surface.
In order to address the above problem, reach its purpose, coloring nozzle of the present invention is penetrated aqueous colouring matter by certain minim towards the article outer surface at every turn, make the drop of above-mentioned colouring matter be attached to above-mentioned article outer surface and to this color goods; It is characterized in that: have resettlement section, presser unit, nozzle, valve body, nozzle cover and cleaning solution supplying unit; Above-mentioned colouring matter is accommodated in this resettlement section; This presser unit is pressurizeed to the colouring matter in the above-mentioned resettlement section; This nozzle forms tubular and at the above-mentioned colouring matter of nozzle flows inside, and described nozzle is communicated in the above-mentioned resettlement section; This valve body freely connects liftoff the setting with the base end part that is positioned at the above-mentioned resettlement section of said nozzle, by with this base end part connect from, penetrate and above-mentioned colouring matter is dripped from said nozzle; This nozzle cover covers the leading section of said nozzle at least, and, allow to be attached to above-mentioned article with drip the above-mentioned colouring matter of penetrating from said nozzle; In the said nozzle lid, this cleaning fluid is used for the colouring matter that is attached to said nozzle is removed from this nozzle with cleaning solution supplying in this cleaning solution supplying unit; Supply to the cleaning fluid in the said nozzle lid from above-mentioned cleaning solution supplying unit, drip from said nozzle towards above-mentioned article under the state in the surface tension by this cleaning fluid remains in the said nozzle lid and penetrate above-mentioned colouring matter.
Coloring nozzle of the present invention is characterised in that: in above-mentioned coloring nozzle, what said nozzle covered is located on the same plane with the front end face relative with above-mentioned article of above-mentioned article opposing end faces and said nozzle.
According to the present invention, with cleaning solution supplying in nozzle cover, the leading section at least of this nozzle cover covering nozzles.Cleaning fluid is remained in the nozzle cover by the surface tension of this cleaning fluid self.Like this, cleaning fluid is contacted with the leading section of nozzle often, thereby is removed by cleaning fluid will be attached to the particularly leading section of nozzle immediately from the surface of nozzle colouring matter.
Said colouring matter is for dissolving colorant (industrial organic substance), be distributed to the aqueous material in water or other solvent in this specification.As organic substance, dyestuff, pigment (most of for organic matter, as to be composite) are arranged, dyestuff is as pigment sometimes, and pigment is as dyestuff sometimes.As example more specifically, said colouring matter is represented coloring liquid and coating both sides in this specification.Coloring liquid refers to the material in dissolution with solvents or disperse dyes acquisition, and coating refers to decompose the material that pigment obtains in decomposed solution.
For this reason, when by coloring liquid the outer surface of article being carried out when painted, dyestuff infilters in the article, and when by coating the outer surface of article being carried out when painted, pigment does not infilter and bonds to outer surface in the article.That is, said color goods in this specification is referred to dyestuff to the dyeing of the part of article outer surface with pigment is coated onto the part of article outer surface.
In addition, above-mentioned solvent and dispersion liquid are preferably the material that has compatibility with the synthetic resin etc. that constitutes article.In this occasion, dyestuff positively is seeped in the article, or pigment positively bonds to the outer surface of article.
In addition, the representation by arrows that drips of indication is got aqueous colouring matter towards the article outer surface with the drop state state that promptly drips from coloring nozzle stressedly in this specification.
In addition, the cleaning fluid of indication is liquid such as the solvent of industrial organic article solubilized, decomposition as the colorant that constitutes above-mentioned colouring matter or dispersion liquid in this specification.In addition, cleaning fluid is preferably particularly not volatile at normal temperatures liquid.
According to the present invention, the end face of nozzle cover and the front end face of nozzle are in the same plane, so, cleaning fluid by its surface tension become with the front end face identical faces of the end face of nozzle cover and nozzle remain in the nozzle cover.
As described above, in the present invention, cleaning fluid is contacted with the leading section of nozzle often, so the colouring matter that is attached to the particularly leading section of nozzle in article painted is removed from the surface of nozzle immediately by cleaning fluid.For this reason, can prevent that colouring matter is attached to nozzle and solidifies in article painted.
Like this, can prevent that colouring matter is attached to nozzle and solidifies, so, can penetrate colouring matter from nozzle by a certain amount of positively dripping towards the article outer surface at every turn.In addition, owing to can prevent that colouring matter is attached to nozzle, so the colouring matter that can prevent to be attached to nozzle etc. certainly exerts an influence to the direction of getting of dripping the colouring matter of penetrating.Therefore, can positively penetrate colouring matter by certain minim at every turn, the desired position of the outer surface of article can be colored as desired color, simultaneously, painted position can be remained desired area (size) towards the desired position of the outer surface of article.
The present invention make cleaning fluid be in the front end face identical faces of the end face of nozzle cover and nozzle remain in the nozzle cover.For this reason, can prevent cleaning fluid and drip the colouring matter interference of penetrating from nozzle, can prevent that cleaning fluid from exerting an influence to the direction of getting of dripping the colouring matter of penetrating.Therefore, can more positively by a certain amount of painted gob be mapped to article outer surface desired position at every turn, can be positively painted to the desired position of article outer surface by desired color, simultaneously, can more painted position be remained desired area (size).
Description of drawings
Fig. 1 is the side view that the formation of the electric cable coloring device with coloring nozzle that an embodiment of the present invention relates to is shown.
Fig. 2 is the sectional view along the coloring units of the electric cable coloring device of the II-II line among Fig. 1.
Fig. 3 is the key diagram that the position relation of each coloring nozzle of coloring units shown in Figure 2 and electric wire is shown.
Fig. 4 is the sectional view that the nozzle unit formation of coloring nozzle shown in Figure 2 is shown.
Fig. 5 (a) is the axonometric drawing by the painted electric wire of the color applicator of electric wire shown in Figure 1.(b) be the vertical view of electric wire shown in Fig. 5 (a).
Fig. 6 arrives cleaning solution supplying for explanation the key diagram of the state in the nozzle cover of coloring nozzle shown in Figure 4.
Fig. 7 drips the key diagram of the state of penetrating colouring matter from coloring nozzle shown in Figure 4 for explanation.
Symbol description
3 electric wires (article)
The 3a outer surface
31 coloring nozzles
33 pressurized gas supply sources (presser unit)
35 insert member (resettlement section)
The 37a base end part
The 37b leading section
39 streams
44 valve bodies
The 50b front end face
54 nozzles
55 nozzle covers
The 56a end face
62 cleaning solution supplying sources (cleaning solution supplying unit)
The specific embodiment
Below, the coloring nozzle 31 of an embodiment of the present invention is described according to Fig. 1～Fig. 7.Electric cable coloring device (hereinafter to be referred as color applicator) 1 (being installed on the color applicator 1 as the electric wire processing unit (plant)) shown in 1 grade such as 31 pie graphs such as coloring nozzle shown in Fig. 4 etc., this electric cable coloring device is the processing unit (plant) as the electric wire of article.Color applicator 1 will cut into predetermined length as the electric wire 3 of article, form mark 6 in the part as the outer surface 3a of the electric wire 3 of these article.That is, 1 couple of outer surface 3a as the electric wire 3 of article of color applicator carries out painted promptly mark (Marking).
Constitute the wire harness that is wired to as the motor vehicle of moving body etc. as the electric wire 3 of article.Electric wire 3 like that, has the heart line 4 of electric conductivity and the coating portion 5 of insulating properties shown in Fig. 5 (a).Heart line 4 is by form many raw material line strands together.The raw material line of formation heart line 4 is made of the metal of electric conductivity.In addition, heart line 4 also can be made of a raw material line.Coating portion 5 for example is made of the synthetic resin of polyvinyl chloride (PVC) etc.5 pairs of heart lines 4 of coating portion coat.For this reason, the outer surface 3a of electric wire 3 constitutes the outer surface of coating portion 5.
In addition, coating portion 5 is monochromatic P.Can sneak into desired colouring agent at the synthetic resin that constitutes coating portion 5, the outer surface 3a of electric wire 3 is formed monochromatic P, also can not sneak into colouring agent, but monochromatic P is formed the color of synthetic resin self at the synthetic resin that constitutes coating portion 5.Be not blended in the synthetic resin that constitutes coating portion 5 at colouring agent, monochromatic P is the occasion of the color of synthetic resin self, coating portion 5 is that the outer surface 3a of electric wire 3 is a non-coloring.Like this, non-coloring is represented not sneak into colouring agent at the synthetic resin that constitutes coating portion 5, and the outer surface 3a of electric wire 3 is the color of synthetic resin self.The outer surface 3a of electric wire 3 can be non-coloring, also can for example be monochromes such as white.
Outer surface 3a at electric wire 3 forms the mark 6 that is made of a plurality of points 7.Point 7 is look B (representing with parallel oblique line) in Fig. 5.Look B is different with monochromatic P.The flat shape of point 7 is circular like that shown in Fig. 5 (b).Point 7 is provided with a plurality of, according to predetermined figure, along vertical arrangement of electric wire 3.In illustrated example, put 7 along vertically equally spaced arranging of electric wire 3.In addition, adjacent point 7 in the heart distance pre-determine.
The electric wire 3 of above-mentioned formation is tied up many, and simultaneously, mounted connector etc. constitutes above-mentioned wire harness in the end etc.Connector engages with the connector of the various electronic equipments of motor vehicle etc., and wire harness is that electric wire 3 is sent to each electronic equipment with various signals, electric power.
In addition, change over shades of colour by look B, thereby can discern electric wire 3 mutually the each point 7 of above-mentioned mark 6.In illustrated example, though make the look B of all points 7 identical, also can be as required each point 7 be changed look B, make a little 7 mutual look B differences.The look B of the each point 7 of mark 6 is used to carry out the line kind of the electric wire 3 of wire harness, identification of system etc.That is, the look B of the each point 7 of above-mentioned mark 6 is used to discern the line kind and the application target of each electric wire 3 of wire harness.
Color applicator 1 as shown in Figure 1, have frame 10 as apparatus main body, deflector roll 11, as the outlet roller 12 of mobile unit, as the correcting unit 13 of electric wire correcting unit, as the relaxation absorption unit relaxation absorption unit 14, coloring units 15, pipeline 16, as the encoder 17 of determination unit, as the shut-off mechanism 18 of machining cell, as the control device 19 of control module.
Frame 10 is arranged on the floor in workshop etc.Frame 10 along continuous straight runs extend.Deflector roll 11 can be installed on an end of frame 10 freely to rotate.The electric wire 3 that deflector roll 11 is reeled and grown sizes and do not form mark 6.Deflector roll 11 is sent electric wire 3 by the order of correcting unit 13, relaxation absorption unit 14, coloring units 15, pipeline 16, encoder 17, shut-off mechanism 18.
Outlet roller 12 is provided with a pair of in the other end of frame 10.But this a pair of outlet roller 12 is arranged along vertical direction by frame 10 free rotaring ground supportings.Outlet roller 12 is turned round by same rotational speed in the opposite direction by not shown motor etc.A pair of outlet roller 12 is sandwiching electric wire 3 each other, and vertically drawing from deflector roll 11 along this electric wire 3.
Outlet roller 12 constitutes and vertically draws the mechanism of leading that this electric wire 3 moves it along electric wire 3.Like this, outlet roller 12 moves by this electric wire 3 that vertically makes along electric wire 3, thereby relatively moves along the coloring nozzle described later 31 that vertically makes coloring units 15 and the electric wire 3 of electric wire 3.For this reason, electric wire 3 12 moves along the arrow K Fig. 1 from deflector roll 11 towards outlet roller.Arrow K constitutes the moving direction of electric wire 3.
Correcting unit 13 is located at outlet roller 12 sides of deflector roll 11, is located at 12 of deflector roll 11 and outlet rollers.That is, correcting unit 13 is located at downstreams deflector roll 11, electric wire 3 moving direction K, is located at upstream sides outlet roller 12, electric wire 3 moving direction K.Correcting unit 13 has tabular unit main body 20, a plurality of the 1st roller 21, reaches a plurality of the 2nd rollers 22.Unit main body 20 is fixed in frame 10.
But the 1st and the 2nd roller 21,22 difference free rotaring ground supportings are in unit main body 20.A plurality of the 1st roller 21 along continuous straight runs (above-mentioned moving direction K) are arranged, and are disposed at the top of electric wire 3.A plurality of the 2nd roller 22 along continuous straight runs (above-mentioned moving direction K) are arranged, and are disposed at the below of electric wire 3.The 1st roller 21 and the 2nd roller 22 are configured to staggered as shown in Figure 1.
Correcting unit 13 will be sandwiched in 22 on the 1st roller 21 and the 2nd roller by the electric wire 3 that outlet roller 12 is sent from deflector roll 11.Correcting unit 13 forms linearity with electric wire 3.Correcting unit 13 applies frictional force by being sandwiched in 22 on the 1st roller 21 and the 2nd roller to electric wire 3.
That is, 13 pairs of electric wires 3 of correcting unit apply the 1st and apply power H1, and the 1st applies power H1 is in the opposite direction of direction (above-mentioned moving direction K) with outlet roller 12 pull the wire 3.The 1st applies a little less than the power of power H1 than outlet roller 12 pull the wire 3.For this reason, 13 pairs of electric wires 3 of correcting unit apply tension force longitudinally.
Outlet roller 12 sides of correcting unit 13 are located in relaxation absorption unit 14, are located at 12 of correcting unit 13 and outlet rollers.That is, the downstream of the electric wire 3 moving direction K of correcting unit 13 is located in relaxation absorption unit 14, is located at the upstream side of the electric wire 3 moving direction K of outlet roller 12.31 of the coloring nozzles described later of correcting unit 13 and coloring units 15 are located in relaxation absorption unit 14.
Relaxation absorption unit 14 has a pair of deflector roll support 23, a pair of deflector roll 24, mobile roller support 25, mobile roller 26, as shown in Figure 1 as the cylinder 27 of force application mechanism.Deflector roll support 23 is fixed in frame 10.Deflector roll support 23 is established from frame 10 is upright upward.A pair of deflector roll support 23 is spaced from each other the compartment of terrain arrangement along the moving direction K of electric wire 3.
But a pair of deflector roll 24 free rotaring ground supportings are in deflector roll support 23.Deflector roll 24 is disposed at the below of electric wire 3, by contacting with electric wire 3 at outer peripheral face, thereby makes electric wire 3 not guide electric wire 3 from moving direction K with coming off.For this reason, the moving direction K channeling conduct of 24 pairs of electric wires 3 of deflector roll.
Mobile roller support 25 is fixed in frame 10.Mobile roller support 25 is established from frame 10 is upright upward.Mobile roller support 25 is located at 23 on a pair of deflector roll support.
Mobile roller 26 can simultaneously, can be supported along vertical direction freely to rotate by mobile roller support 25 supportings with moving freely.Mobile roller 26 is disposed at the top of electric wire 3.By mobile roller 26 can be supported along vertical direction with moving freely, thereby can be supported along direction with the moving direction K quadrature (intersection) of electric wire 3 with moving freely.In addition, mobile roller 26 is located at the central authorities of 24 of deflector rolls.
The expansion link 29 that cylinder 27 has cylinder main body 28 and can freely stretch from this cylinder main body 28.Cylinder main body 28 is fixed in mobile roller support 25, is disposed at the top of electric wire 3.Expansion link 29 extends towards the below from cylinder main body 28.That is, expansion link 29 is towards extending near the direction of electric wire 3 from cylinder main body 28.
At expansion link 29 mobile roller 26 is installed.Cylinder 27 supplies in the cylinder main body 28 by the gas that will be pressurizeed, thus by the 2nd apply power H2 (shown in Figure 1) along with the past below of the direction of moving direction K quadrature (intersection) to promptly mobile roller 26 application of forces of expansion link 29.For this reason, cylinder 27 by the 2nd apply power H2 towards near the direction of electric wire 3 to mobile roller 26 application of forces.The 2nd applies power H2 apply power H1 than the 1st a little less than.
Owing to the approaching mutually electric wire 3 that cuts off of a pair of cutter 48,49 of the aftermentioned of shut-off mechanism 18, so, when electric wire 3 stops for the moment, electric wire 3 is advanced along arrow K as inertia, then this electric wire 3 is lax 24 of a pair of deflector rolls.At this moment, the relaxation absorption unit of above-mentioned formation 14 is because cylinder 27 applies power H2 to mobile roller 26 application of forces by the 2nd, so, expansion link 29 elongations of cylinder 27, mobile roller 26 for example moves among Fig. 1 with the position shown in two chain-dotted lines.14 pairs of relaxation absorption unit 24 lax electric wires of above-mentioned deflector roll 3 towards with the direction application of force of moving direction K quadrature (intersection), absorb and relax, electric wire 3 is remained tensioning state.
Coloring units 15 is located at outlet roller 12 sides of relaxation absorption unit 14, is located between relaxation absorption unit 14 and the outlet roller 12.That is, coloring units 15 is located at the electric wire 3 moving direction K downstreams of relaxation absorption unit 14, is located at the upstream side of the electric wire 3 moving direction K of outlet roller 12.For this reason, coloring units 15 is that coloring nozzle 31 described later is disposed at 13 of outlet roller 12 and correcting units.
Coloring units 15 has unit main body 30 and a plurality of coloring nozzle 31 as shown in Figure 2.Unit main body 30 is fixed in frame 10.The a plurality of coloring nozzles 31 of unit main body 30 supportings.
The coloring nozzle 31 of above-mentioned formation is towards the each aqueous colouring matter of penetrating from colouring matter supply source 32 described later that drips of the outer surface 3a of electric wire 3 a certain amount ofly.Coloring nozzle 31 makes the drop that drips the colouring matter penetrate be attached to the outer surface 3a of electric wire 3, and at least a portion of the outer surface 3n of this electric wire 3 is carried out painted (marking).This coloring nozzle 31 be formed in the back explanation in detail.
In addition, when coloring nozzle 31 is installed on unit main body 30, a plurality of along the moving direction K arrangement of electric wire 3.In illustrated example, unit main body 30 is arranged 5 coloring nozzles 31 along the moving direction K of electric wire 3.
In addition, each coloring nozzle 31 is arranged at the topmost 3b of electric wire 3 under the state on the extended line of axle center R (illustrating with a chain-dotted line at Fig. 3) of the 1st nozzle arrangement 37 described later as shown in Figure 3, is supported on unit main body 30.Coloring nozzle 31 drips along axle center R penetrates colouring matter.For this reason, coloring nozzle 31 is penetrated colouring matter towards each the dripping of the topmost 3b of electric wire 3 a certain amount ofly.
The coloring units 15 of above-mentioned formation is applied to the coil 40 of coloring nozzle 31 arbitrarily according to the order from control device 19, and valve body 44 described later is left from the base end part 37a of the 1st nozzle arrangement 37.Then, coloring units 15 is each penetrates colouring matter in the stream 39 of coloring nozzle 31 arbitrarily towards 3 in electric wire a certain amount ofly.
In this manual, use viscosity to be the following colouring matter of 10mPas (ミ リ パ ス カ Le second).Above-mentioned colouring matter is for dissolving colorant (industrial organic substance), be distributed to the aqueous material in water or other solvent.As organic substance, have dyestuff, pigment (most of is organic matter, composite), dyestuff is as pigment sometimes, and pigment is as dyestuff.As example more specifically, colouring matter is coloring liquid or coating.
Coloring liquid refers to that dyestuff is dissolved or dispersed in the material in the solvent, and coating refers to that pigment is distributed to the material in the dispersion liquid.For this reason, when being attached to the outer surface 3a of electric wire 3 as coloring liquid, dyestuff penetrates in the coating portion 5, and when coating was attached to the outer surface 3a of electric wire 3, pigment did not penetrate in the coating portion 5, but was adhered to outer surface 3a.
That is, coloring units 15 usefulness dyestuffs dye to the part of the outer surface 3a of electric wire 3, or pigment are coated onto the outer surface 3a of electric wire 3.For this reason, to the painted finger of outer surface 3a of electric wire 3 with dyestuff to the part dyeing of the outer surface 3a of electric wire 3 with pigment is coated onto the part of the outer surface 3a of electric wire 3.
In addition, above-mentioned solvent and dispersion liquid preferably have compatibility with the synthetic resin that constitutes coating portion 5.In this occasion, dyestuff is positively penetrated in the coating portion 5, pigment positively bonds to outer surface 3a.
And then, above-mentioned representation by arrows from the aqueous colouring matter of coloring nozzle 31 under the state that the drop state promptly drips towards the outer surface 3a application of force of electric wire 3 and get.
Pipeline 16 is located at outlet roller 12 sides of coloring units 15, is located at 12 of coloring units 15 and outlet rollers.That is, pipeline 16 is located at the downstream of moving direction K of the electric wire 3 of coloring units 15, is located at the upstream side of moving direction K of the electric wire 3 of outlet roller 12.Pipeline 16 forms tubular, and electric wire 3 is led to the inboard.At pipeline 16, connect not shown attraction unit such as vavuum pump.Gas in the absorptive unit attraction pipeline 16 prevents that the solvent of colouring matter and dispersion liquid etc. are filled to outside the color applicator 1.
Encoder 17 is located at the moving direction K downstream of the electric wire 3 of outlet roller 12.Encoder 17 has a pair of rotor 47 as shown in Figure 1.Rotor 47 is supported on around the axle center pivotally.The outer peripheral face of rotor 47 contacts with the outer surface 3a of the electric wire 3 that is clipped in 12 of a pair of outlet rollers.Rotor 47 produces revolution when making heart line 4 be electric wire 3 walkings (moving) along arrow K.That is, rotor 47 is along with heart line 4 is that electric wire 3 turns round around the axle center along arrow K walking (moving).Certainly, be that walking (moving) amount of electric wire 3 is proportional with the rotating speed of rotor 47 along the heart line 4 of arrow K.
Encoder 17 is connected in control device 19.When encoder 17 turns round predetermined angular at rotor 47 at every turn, towards control device 19 output pulse-like signals.That is, encoder 17 is towards control device 19 output and the corresponding information of amount of movement along the electric wire 3 of arrow K.
Like this, encoder 17 is measured the corresponding information of amount of movement with electric wire 3, towards the amount of movement corresponding information of control device 19 outputs with electric wire 3.Usually in encoder 17, by electric wire 3 and the friction output of rotor 47 and the corresponding pulse signal of amount of movement of electric wire 3.Yet, according to the state of the outer surface 3a of electric wire 3, amount of movement and umber of pulse may not be consistent occasion, also can feed back its information by other occasion acquisition speed information, compare computing.
Shut-off mechanism 18 is configured to the downstreams a pair of rotor 47, electric wire 3 moving direction K of encoder 17.Shut-off mechanism 18 has a pair of cutter 48,49.A pair of cutter 48,49 are arranged along vertical direction.A pair of cutter 48,49 are toward or away from mutually along vertical direction.A pair of cutter 48,49 mutually near the time, will be sandwiched in by the electric wire 3 that a pair of outlet roller 12 is sent each other and cut off.When a pair of cutter 48,49 leave mutually, leave from said wires 3 certainly.
Control device 19 is for having the computer of known RAM, ROM, CPU etc.Control device 19 is connected with outlet roller 12, encoder 17, shut-off mechanism 18, coloring nozzle 31 etc., controls its action, thereby implements the integral body control of color applicator 1.
Control device 19 is the figure of storage mark 6 in advance.When control device 19 is the corresponding information of amount of movement of electric wire 3 from encoder 17 input and predetermined pulse-like signal, apply certain hour at the coil 40 of predetermined coloring nozzle 31,3 each dripping are penetrated a certain amount of colouring matter from this coloring nozzle 31 towards electric wire.Control device 19, shortens from 31 time intervals of penetrating colouring matter of coloring nozzle when the translational speed of electric wire 3 accelerates according to the figure of the mark of storing in advance 6, when the translational speed of electric wire 3 is slack-off, prolongs from 31 time intervals of penetrating colouring matter of coloring nozzle.Like this, the figure according to storing in advance carries out painted to electric wire 3.Control device 19 is mapped to coloring nozzle 31 with painted gob according to the amount of movement of the electric wire 3 of encoder 17 mensuration at every turn a certain amount ofly.
In addition, when control device 19 when judging that from the information of encoder 17 electric wire 3 has moved scheduled volume, stop outlet roller 12 after, make a pair of cutter 48,49 closely cut off electric wire 3 mutually.
Coloring nozzle 31 is as Fig. 1～as shown in Figure 3, have nozzle unit 52 and liquid supply unit 53.Nozzle unit 52 have as shown in Figure 4 cylindric (tubular) nozzle body 34, be contained in insertion member 35 in this nozzle body 34, inflow pipe 36, nozzle 54, valve system 38, and nozzle cover 55.
Insert member 35 and form cylindric (tubular), form the stream 39 that colouring matter flows through simultaneously in the inboard.In stream 39, be full of the colouring matter of supplying with by colouring matter supply source 32 grades described later.Insertion member 35 is configured for accommodating the resettlement section of the aqueous colouring matter of putting down in writing in this specification.Inflow pipe 36 is communicated with stream 39, will guide in the stream 39 from the colouring matter of colouring matter supply source 32.
Nozzle 54 has the 1st nozzle arrangement the 37, the 2nd nozzle arrangement 50, reaches tube connector 51.The 1st nozzle arrangement 37 forms cylindric, simultaneously, with 39 interior connections of stream, the colouring matters in the stream 39 is guided to outside the coloring nozzle 31.The internal diameter of the 1st nozzle arrangement 37 is that the external diameter of stream 39 is little than the internal diameter of nozzle body 34.The 1st nozzle arrangement 37 disposes coaxially with nozzle body 34.The 1st nozzle arrangement 37 is made by stainless steel.
The 2nd nozzle arrangement 50 forms cylindric.The 2nd nozzle arrangement 50 is made by polyether-ketone (hereinafter referred to as PEEK).The external diameter of the 2nd nozzle arrangement 50 equates with the external diameter of the 1st nozzle arrangement 37.Like this, nozzle 54 makes colouring matter flow in the inboard, simultaneously, is communicated to and inserts in the member 35.
In addition, the internal diameter of the 2nd nozzle arrangement 50 is littler than the internal diameter of the 1st nozzle arrangement 37.The 2nd nozzle arrangement 50 and the 1st nozzle arrangement 37 dispose coaxially, simultaneously, are connected in the 1st nozzle arrangement 37.
The 2nd nozzle arrangement 50 is configured to the position by electric wire 3 of the 1st nozzle arrangement 37.In addition, the 1st nozzle arrangement 37 and 50 of the 2nd nozzle arrangements are the watertight state.Arrow Q is mobile longitudinally towards the 1st nozzle arrangement 37 on the edge, inboard of the 2nd nozzle arrangement 50 and the 1st nozzle arrangement 37 for colouring matter.Arrow Q constitutes the direction that colouring matter flows.
For this reason, the 2nd nozzle arrangement 50 by the position of the 1st nozzle arrangement 37, end face 50a faces the inside protrusions of the 1st nozzle arrangement 37 in the 1st nozzle arrangement 37.In addition, end face 50a is formed flatly along the direction of relative arrow Q quadrature (intersection).End face 50a constitutes step, is formed at 50 of the 1st nozzle arrangement 37 and the 2nd nozzle arrangements.
Tube connector 51 is made of fluororesin, forms cylindric.The external diameter of the internal diameter of tube connector 51 and the 1st nozzle arrangement 37 and the 2nd nozzle arrangement 50 about equally.Tube connector 51 is coupled to the 1st nozzle arrangement 37 and the 2nd nozzle arrangement 50 both sides' the outside, connects these the 1st nozzle arrangements 37 and the 2nd nozzle arrangement 50.In addition, tube connector 51 can freely be installed and removed the 2nd nozzle arrangement 50 from the 1st nozzle arrangement 37.
Valve system 38 has coil 40, valve body 41, reaches helical spring 42.Coil 40 is located at the outside of stream 39, is embedded to insert in the member 35.Coil 40 applies electric current from the outside.Valve body 41 has the main part 43 and the valve body 44 of electric conductivity.Main part 43 has columned columnar portion 45 and the discoid plectane portion 46 that links to each other with an end of this columnar portion 45 integratedly.
The plectane portion 46 of main part 43 is relative with the base end part 37a of the 1st nozzle arrangement 37, at vertically and under the state of the parallel longitudinal of nozzle body 34 of columnar portion 45, is contained in the stream 39.What in addition, main part 43 was that valve body 41 can be along columnar portion 45 vertically is vertically being provided with of nozzle body 34 with moving freely.
Valve body 44 is installed on the plectane portion 46 of main part 43.That is, valve body 44 is contained in and inserts in the member 35.Valve body 44 is relative with the base end part 37a of the 1st nozzle arrangement 37.Valve body 44 is installed on the plectane portion 46 of main part 43.So, base end part 37a that can relative the 1st nozzle arrangement 37 freely connect from.Connect from for being toward or away from.In addition, the base end part 37a of above-mentioned the 1st nozzle arrangement 37 constitutes the base end part be positioned at as the insertion member 35 of the resettlement section of nozzle 54.
When valve body 44 is contacted with the base end part 37a of the 1st nozzle arrangement 37, will and this base end part 37a between remain the watertight state, prevent that the colouring matters in the stream 39 are immersed in the 1st nozzle arrangement 37.In addition, when valve body 44 when the base end part 37a of the 1st nozzle arrangement 37 leaves, allow by dripping towards the outer surface 3a of electric wire 3 in the 1st nozzle arrangement 37 and the 2nd nozzle arrangement 50 and penetrate colouring matter.
Like this, valve body 44 in Fig. 4, close shown in the solid line among open position shown in two chain-dotted lines and Fig. 4 between the position with base end part 37a connect from.At open position, valve body 44 leaves from base end part 37a, by penetrating colouring matter towards 3 in electric wire in the 1st nozzle arrangement 37 and the 2nd nozzle arrangement 50.Closing the position, valve body 44 is contacted with base end part 37a, penetrates colouring matter towards 3 in electric wire in restricted passage the 1st nozzle arrangement 37 and the 2nd nozzle arrangement 50.Valve body 44 by with base end part 37a connect from, thereby penetrate colouring matter from 54 at nozzle.
Helical spring 42 towards valve body 44 near the direction of the base end part 37a of the 1st nozzle arrangement 37 to plectane portion 46 application of forces.
Nozzle cover 55 has the main body of lid 56, nozzle fixed component 57, reaches cleaning fluid inflow pipe 58, and external diameter of this lid main body 56 is certain at axis direction, the variation of internal diameter ladder ground.Lid main body 56 is installed on unit main body 30.Lid main body 56 is determined the position of the nozzle body 34 of nozzle unit 52 on the step surface 59 of internal diameter ladder variation, and, above the inflow pipe 36 of nozzle unit 52 is positioned at, under the state of nozzle arrangement 37,50 below being positioned at, accommodate nozzle unit 52.
In addition, lid main body 56 is provided with packing 60 at 34 of the nozzle bodies of above-mentioned step surface 59 and nozzle unit 52, and this packing 60 is used for 34 of the nozzle bodies of above-mentioned step surface 59 and nozzle unit 52 are remained the watertight state.In addition, be that 54 at nozzle is provided with space 61 in lid main body 56 and nozzle arrangement 37,50.The lower opening in this space 61.For this reason, nozzle cover 55 does not hinder (allowing) to be attached to electric wire 3 from 54 colouring matters of penetrating of nozzle.
In addition, lid main body 56 being positioned on the same level with the front end face 50b relative with electric wire 3 electric wire 3 opposing end faces 56a and the 2nd nozzle arrangement 50 (is in same plane).The front end face relative that constitutes the nozzle cover 55 put down in writing in this specification with electric wire 3 opposing end faces 56a of lid main body 56 with electric wire 3.The front end face 50b of the 2nd nozzle arrangement 50 constitutes the front end face relative with electric wire 3 of the nozzle 54 of this specification record.
In addition, the leading section 37b that leans on electric wire 3 of the 1st nozzle arrangement 37 constitutes the leading section of the nozzle 54 that is recorded in this specification.For this reason, nozzle cover 55 covers the leading section 37b as the 1st nozzle arrangement 37 of the leading section of nozzle 54 at least.
Nozzle fixed component 57 is installed on as shown in Figure 2 and covers main body 56, in these lid main body 56 fixed nozzle unit 52.Nozzle fixed component 57 keeps covering main body 56 and nozzle unit 52 coaxially.
Cleaning fluid flows into pipe 58 and is communicated with the space 61 of said nozzle 54 with 56 of lid main bodys, will guide in the space 61 from the cleaning fluid in cleaning solution supplying described later source 62.
Liquid supply unit 53 is such as shown in Figures 2 and 3, has a plurality of colouring matter supply sources 32 as the colouring matter feed unit, as the cleaning solution supplying source 62 of cleaning solution supplying unit, and as the pressurized gas supply source 33 of presser unit.Colouring matter supply source 32 supplies to colouring matter in the inflow pipe 36 of coloring nozzle 31 for accommodating the container of colouring matter.One of 32 pairs of each coloring nozzles of colouring matter supply source, 31 each correspondence.The color B of the colouring matter that supplies to coloring nozzle 31 of colouring matter supply source 32 can be different mutually, also can be identical.
Cleaning solution supplying source 62 flows into cleaning solution supplying in the pipe 58 to cleaning fluid for accommodating the container of cleaning fluid.Cleaning solution supplying source 62 can be provided with correspondingly with each coloring nozzle 31, and all coloring nozzles 31 of reply also can be set.Cleaning fluid for dissolving, disperse as liquid such as the solvent of the industrial organic substance of the colorant that constitutes above-mentioned colouring matter or dispersion liquids.In addition, cleaning fluid is preferably particularly not volatile at normal temperatures liquid.
The gas that will be pressurizeed in pressurized gas supply source 33 supplies to each colouring matter supply source 32 and cleaning solution supplying source 62 both sides.Pressurized gas supply source 33 supplies to each colouring matter supply source 32 and cleaning solution supplying source 62 both sides by the gas that will be pressurizeed, thereby each colouring matter supply source 32 insertion member 35 interior colouring matter interior and each coloring nozzle 31 is pressurizeed, simultaneously, cleaning solution supplying source 62 space 61 interior cleaning fluids interior and each coloring nozzle 31 are pressurizeed.
Pressurized gas supply source 33 is by pressurizeing to each colouring matter supply source 32 insertion member 35 interior colouring matter interior and each coloring nozzle 31, thereby when the valve body 44 of coloring nozzle 31 when the base end part 37a of the 1st nozzle arrangement 37 leaves, the colouring matters in the stream 39 are promptly penetrated from the 1st nozzle arrangement 37 and 50 of the 2nd nozzle arrangements.
In addition, flow into 58 of pipes, be provided with valve 63 at the cleaning fluid of the nozzle cover 55 of cleaning solution supplying source 62 and each coloring nozzle 31.When this valve is opened, cleaning fluid is supplied in the above-mentioned space 61 from cleaning solution supplying source 62, when closing, stop cleaning fluid being supplied in the above-mentioned space 61 from cleaning solution supplying source 62.
The coloring nozzle 31 of above-mentioned formation will guide in the stream 39 from the colouring matter of colouring matter supply source 32 by inflow pipe 36.Do not put at electric current under the state of coil 40, the power that is applied by helical spring 42 makes valve body 44 be contacted with the base end part 37a of the 1st nozzle arrangement 37, and colouring matter is positioned in the stream 39.
In addition, the coloring nozzle 31 of above-mentioned formation waits before electric wire 3 painted and opens above-mentioned valve 63, with the cleaning solution supplying in the cleaning solution supplying source 62 in space 61.Supply to cleaning fluid in the space 61 under the effect of the surface tension of this cleaning fluid self etc., do not drain to and cover outside the main body 56, but be filled to nozzle 54 at leisure and cover 56 of main bodys from the below.In the time of in being full of above-mentioned space 61, cleaning fluid escapes to as shown in Figure 6 and covers outside the main body 56 by being located at the opening that covers main body 56 belows.
Like this, cleaning fluid makes the surface of particularly leading section 37b of the nozzle 54 that is attached to coloring nozzle 31 and front end face 50b and the colorant dissolving of the colouring matter that solidifies or disperse, and its surface and front end face 50b from the leading section 37b of this nozzle 54 is removed.For this reason, the liquid removed from this nozzle 54 for the colouring matter that will be attached to nozzle 54 of cleaning fluid.Like this, carry out the cleaning of nozzle 54.
When the cleaning of nozzle 54 finishes, close above-mentioned valve 63.Like this, stop the 62 interior cleaning fluids of in above-mentioned space 61, supplying with from the cleaning solution supplying source.Like this, supplying to from cleaning solution supplying source 62 that cleaning fluid in the nozzle cover 55 remains between nozzle cover 55 and the nozzle by the surface tension of this cleaning fluid self is that cleaning fluid does not leak from nozzle cover 55 in the above-mentioned space 61 (nozzle cover 55).As shown in Figure 7, above-mentioned space 61 is that surface (the being also referred to as the interface) T of the cleaning fluid in the nozzle cover 55 remains the face identical with front end face 50b with above-mentioned end face 56a.
When coil 40 applies electric current, the power that coloring nozzle 31 resistance helical springs 42 apply, the valve body 44 that is installed on plectane portion 46 is left from the base end part 37a of the 1st nozzle arrangement 37, the colouring matters in the stream 39 are passed through in the inboard of the 1st nozzle arrangement 37 and the 2nd nozzle arrangement 50 along arrow Q.Coloring nozzle 31 is penetrated colouring matter from 50 of the 2nd nozzle arrangements.In addition, coil 40 applies by predetermined certain hour according to the order from control device 19.For this reason, coloring nozzle 31 remains under the state in the nozzle cover 55 will being supplied to cleaning fluid in the nozzle cover 55 from cleaning solution supplying source 62 by surface tension, and 3 outer surface 3a drips at every turn and penetrates a certain amount of colouring matter from nozzle 54 towards electric wire.
In the color applicator 1 of above-mentioned formation, promptly the outer surface 3a of electric wire 3 is carried out earlier deflector roll 11 being installed on frame 10 when painted when form mark 6 at the outer surface 3a of electric wire 3.A pair of cutter 48,49 are left mutually, the electric wire 3 that is wound in deflector roll 11 is passed through, be sandwiched in 12 of a pair of outlet rollers by the order of correcting unit 13, relaxation absorption unit 14, coloring units 15, pipeline 16.Then, coloring nozzle 31 is installed on the predetermined position of the unit main body 30 of coloring units 15, colouring matter supply source 32 and cleaning solution supplying source 62 are connected in each coloring nozzle 31.In addition, pressurized gas supply source 33 is connected in colouring matter supply source 32 and cleaning solution supplying source 62 both sides, by the gas that attracts in the unit attraction pipeline 16.
Then, drive outlet roller 12 revolutions,, make it, simultaneously, apply the 1st frictional force that applies power H1, draw this electric wire 3 by 13 pairs of electric wires 3 of correcting unit along the vertically moving of this electric wire 3 from deflector roll 11 pull the wire 3.Then, applying power H2 by cylinder 27 with the 2nd is electric wire 3 application of forces to mobile roller 26.Then, colouring matter is supplied in the stream 39 of coloring nozzle 31 from colouring matter supply source 32 as described above, as described above from cleaning solution supplying source 62 with cleaning solution supplying in above-mentioned space 61.
When encoder 17 is input to control device 19 with the pulse-like signal of predefined procedure, control device 19 is applied to the coil 40 of predetermined coloring nozzle 31 by certain hour every predetermined space.Like this, each the dripping towards the outer surface 3a of electric wire 3 of coloring nozzle 31 penetrated colouring matter a certain amount ofly.
Then, above-mentioned solvent or dispersion liquid are coated onto outer surface 3a with dyestuff to the outer surface 3a dyeing of electric wire 3 or with pigment from the colouring matter evaporation of the outer surface 3a that is attached to electric wire 3.In pipeline 16, be attracted to the attraction unit from vaporized solvent of colouring matter or the dispersion liquid of the outer surface 3a that is attached to electric wire 3.Like this, painted to the outer surface 3a of electric wire 3.
When control device 19 bases had been sent the electric wire 3 of predetermined length from the information judgement of encoder 17 grades, this control device 19 stopped outlet roller 12.Like this, electric wire 3 particularly 24 of a pair of deflector rolls in relaxation absorption unit 14 is lax, is moved among Fig. 1 by the position shown in two chain-dotted lines by the 2nd mobile roller 26 that applies the power H2 application of force.Like this, expansion link 29 elongations of the cylinder 27 of relaxation absorption unit 14.Then, relaxation absorption unit 14 absorbs the lax of electric wire 3.
Then, a pair of cutter 48,49 are approaching mutually, and electric wire 3 is clamped into 48,49 cut-outs of these cutter.Like this, obtain to form the electric wire 3 of mark 6 at outer surface 3a shown in Fig. 5 etc.
In addition, when the outer surface 3a from above-mentioned coloring nozzle 31 towards electric wire 3 drips when penetrating a certain amount of aqueous colouring matter at every turn, the part of the colouring matter that the 1st nozzle arrangement 37 and the 2nd nozzle arrangement 50 in, flows along arrow Q and the end face 50a collision of the 2nd nozzle arrangement 50 towards axle center R.Then, the part of the colouring matter that collides with end face 50a occurs among Fig. 7 with the vortex shown in the arrow S, and colouring matter is stirred.Then, the concentration of the colouring matter in the 2nd nozzle arrangement 50 keeps equably.
In addition, when the outer surface 3a from above-mentioned coloring nozzle 31 towards electric wire 3 drips when penetrating a certain amount of aqueous colouring matter at every turn, be immersed in the 1st nozzle arrangement 37 from stream 39 as colouring matter, then the pressure of this colouring matter uprises.The pressure of colouring matter is roughly in the 1st nozzle arrangement 37 necessarily.When the part of colouring matter was collided end face 50a, the pressure of this colouring matter uprised sharp.Then, when the outer surface 3a from the 2nd nozzle arrangement 50 towards electric wire 3 etc. drips when penetrating, the pressure of colouring matter sharply descends.
In addition, when the outer surface 3a from above-mentioned coloring nozzle 31 towards electric wire 3 drips when penetrating a certain amount of aqueous colouring matter at every turn, be immersed in the 1st nozzle arrangement 37 from stream 39 as colouring matter, then the flow velocity of this colouring matter (speed) step-down.Then, the flow velocity of colouring matter (speed) roughly becomes in the 1st nozzle arrangement 37 necessarily, and simultaneously, along with going to the 2nd nozzle arrangement 50, flow velocity is slack-off, becomes certain.
When the part of colouring matter was collided end face 50a, the flow velocity of this colouring matter (speed) was sharply accelerated.When the outer surface 3a from the 2nd nozzle arrangement 50 towards electric wire 3 etc. drips when penetrating, the speed of colouring matter still remains fast speeds.Like this, in the time of in colouring matter is immersed in the 2nd nozzle arrangement 50, the pressure of this colouring matter and flow velocity (speed) sharply become big or accelerate.Then, the outer surface 3a towards electric wire 3 drips the aqueous colouring matter that injection pressure is big and flow velocity is fast.
According to present embodiment, with cleaning solution supplying in the nozzle cover 55 of the 37b of leading section at least of covering nozzles 54.Then, cleaning fluid is remained in the nozzle cover 55 by the surface tension of this cleaning fluid self.Like this, cleaning fluid is contacted with the leading section 37b of nozzle 54 often, and the colouring matter that is attached to the particularly leading section 37b of nozzle 54 is removed from the surface of nozzle 54 immediately by cleaning fluid.For this reason, can prevent that colouring matter is attached to nozzle 54 and solidifies in electric wire 3 painted.
Like this, can prevent that colouring matter is attached to nozzle 54 and solidifies, so, can be positively penetrate colouring matter from each the dripping towards the outer surface 3a of electric wire 3 of nozzle 54 a certain amount ofly.In addition, can prevent that colouring matter is attached to nozzle 54, so, can prevent that certainly the colouring matter that is attached to nozzle 54 grades from exerting an influence to the direction of getting of dripping the colouring matter of penetrating.Therefore, can positively drip towards the desired position of the outer surface 3a of electric wire 3 at every turn and penetrate a certain amount of colouring matter, the desired position of the outer surface 3a of electric wire 3 desired color can be coloured to, simultaneously, painted position (above-mentioned point 7) desired area (size) can be remained.
Because the end face 56a of nozzle cover 55 and the front end face 50b of nozzle 54 are in the same plane, so, be in simultaneously will cleaning fluid being remained in the nozzle cover 55 with the end face 56a of nozzle cover 55 and the front end face 50b of nozzle 54 by its surface tension.For this reason, can prevent cleaning fluid and the colouring matter interference of penetrating, prevent from the direction of getting of dripping the colouring matter of having penetrated cleaning fluid is exerted an influence from 54 at nozzle.Therefore, can penetrate a certain amount of colouring matter towards more each the dripping in the desired position of the outer surface 3a of electric wire 3, can carry out painted to the desired position of the outer surface 3a of electric wire 3 by desired color, simultaneously, can by desired area (size) positively keep painted position (above-mentioned point 7).
The end face 50a of colouring matter and the 2nd nozzle arrangement 50 collides and is stirred.In addition, the 1st nozzle arrangement 37 and the 2nd nozzle arrangement 50 are disposed on the same axis, and end face 50a and arrow Q quadrature (intersection) are so colouring matter is more positively stirred.For this reason, the concentration of dyestuff in the colouring matter or pigment keeps evenly.For this reason, can prevent that colouring matter that concentration extremely thickens is attached to the nozzle 54 of coloring nozzle 31.
In addition, when being immersed in the 2nd nozzle arrangement 50 in the 1st nozzle arrangement 37, colouring matter is pressurizeed sharp.For this reason, the outer surface 3a from the 2nd nozzle arrangement 50 towards electric wire 3 drips the colouring matter of penetrating and gets with the outer surface 3a of the good impetus towards electric wire 3.For this reason, can prevent that colouring matter is attached to the 2nd nozzle arrangement 50.
Like this, can prevent that colouring matter is attached to the 2nd nozzle arrangement 50, so, can positively penetrate a certain amount of colouring matter from the 2nd nozzle arrangement 50 towards each the dripping of the outer surface 3a of electric wire 3.In addition, can prevent that colouring matter is attached to the 2nd nozzle arrangement 50, so the colouring matter that can prevent to be attached to the 2nd nozzle arrangement 50 grades is certainly penetrated direction and exerted an influence dripping dripping of the colouring matter penetrated.Therefore, can positively drip towards the desired position of the outer surface 3a of electric wire 3 at every turn and penetrate a certain amount of colouring matter, the desired position of the outer surface 3a of electric wire 3 desired color can be coloured to, simultaneously, painted position (above-mentioned point 7) desired area (size) can be remained.
Along electric wire 3 electric wire 3 and coloring nozzle 31 are relatively moved during, coloring nozzle 31 is penetrated colouring matter towards 3 in electric wire at every turn a certain amount ofly.Like this, in the relatively moving of electric wire 3 and coloring nozzle 31, carry out painted to electric wire 3.For this reason, painted for electric wire 3 is carried out, do not need to stop electric wire 3, so, can not reduce operating efficiency.In addition, owing in the process that relatively moves of electric wire 3 and coloring nozzle 31, penetrate a certain amount of colouring matter towards electric wire 3 each dripping, so, can carry out paintedly to the optional position of electric wire 3, carry out painted to electric wire 3 serially certainly.
Encoder 17 is measured the amount of movement of electric wire 3, and control device 19 is controlled coloring nozzle 31 corresponding to the amount of movement of electric wire 3.For this reason, when the translational speed of electric wire 3 accelerates, can shorten and drip the interval of penetrating colouring matter, when the translational speed of electric wire 3 is slack-off, can increases and drip the interval of penetrating colouring matter.Like this, even the translational speed of electric wire 3 changes, also the interval of colouring matter that is attached to the outer surface 3a of electric wire 3 can be remained necessarily.
Therefore, even the translational speed of electric wire 3 changes, also can adhere to colouring matter at the outer surface 3a of electric wire 3 according to predetermined pattern.That is,, also can carry out painted to electric wire 3 according to predetermined pattern even the translational speed of electric wire 3 changes.
In the above-described embodiment, the 1st nozzle arrangement 37 and the 2nd nozzle arrangement 50 are integral in addition.Yet, in the present invention, also can make the 1st nozzle arrangement 37 and the 2nd nozzle arrangement 50 be one.
In addition, in the present invention,, also can use various coloring liquids and coating such as acrylic acid series coating, ink (dye class, pigment class), UV ink as coloring liquid and coating.
In addition, in the above-described embodiment, put down in writing in the electric wire 3 of the wire harness of motor vehicle constituting distribution.Yet in the present invention, electric wire 3 is not limited to motor vehicle, also can be used for various electronic equipments, various electricapparatus such as laptop computer certainly.
In addition, in the above-described embodiment, the outer surface 3a that illustrates electric wire 3 carries out painted coloring nozzle 31.Yet coloring nozzle 31 of the present invention also can carry out painted to the various article outside the electric wire 3.
Above-mentioned embodiment only is that canonical form of the present invention is shown, and the invention is not restricted to embodiment.That is, can carry out various deformation in the scope that does not break away from aim of the present invention is implemented.

Claims (2)

1. a coloring nozzle is penetrated aqueous colouring matter by certain minim towards the article outer surface at every turn, make the drop of described colouring matter be attached to described article outer surface and to this color goods; It is characterized in that: have resettlement section, presser unit, nozzle, valve body, nozzle cover and cleaning solution supplying unit;
Described colouring matter is accommodated in this resettlement section;
This presser unit is pressurizeed to the colouring matter in the described resettlement section;
This nozzle forms tubular and at the described colouring matter of nozzle flows inside, and described nozzle is communicated in the described resettlement section;
This valve body freely connects liftoff the setting with the base end part that is positioned at the described resettlement section of described nozzle, by with this base end part connect from, penetrate and described colouring matter is dripped from described nozzle;
This nozzle cover covers the leading section of described nozzle at least, and, allow to be attached to described article with drip the described colouring matter of penetrating from described nozzle;
In described nozzle cover, this cleaning fluid is used for the colouring matter that is attached to described nozzle is removed from this nozzle with cleaning solution supplying in this cleaning solution supplying unit;
Supply to the cleaning fluid in the described nozzle cover from described cleaning solution supplying unit, drip from described nozzle towards described article under the state in the surface tension by this cleaning fluid remains in described nozzle cover and penetrate described colouring matter.
2. coloring nozzle according to claim 1 is characterized in that: described nozzle cover be located on the same plane with the front end face relative with described article described article opposing end faces and described nozzle.
CNB2005800266841A 2004-06-25 2005-06-24 Coloring nozzle Expired - Fee Related CN100434195C (en)

Applications Claiming Priority (2)

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JP188688/2004 2004-06-25
JP2004188688A JP4426911B2 (en) 2004-06-25 2004-06-25 Coloring nozzle

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CN1993186A CN1993186A (en) 2007-07-04
CN100434195C true CN100434195C (en) 2008-11-19

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JP (1) JP4426911B2 (en)
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KR102415323B1 (en) * 2017-09-25 2022-07-04 세메스 주식회사 Nozzle unit and apparatus for treating substrate
JP6866042B2 (en) * 2017-09-27 2021-04-28 信越化学工業株式会社 Liquid discharge method
CN113634444B (en) * 2021-07-28 2022-05-17 国网湖北省电力有限公司孝感供电公司 High-voltage charged insulating adhesive self-adaptive coating device

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EP1775028B1 (en) 2010-12-29
JP2006007116A (en) 2006-01-12
EP1775028A4 (en) 2008-12-17
EP1775028A1 (en) 2007-04-18
PT1775028E (en) 2011-02-15
WO2006001372A1 (en) 2006-01-05
MXPA06015209A (en) 2007-03-14
JP4426911B2 (en) 2010-03-03
CN1993186A (en) 2007-07-04

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