CN104028431B - Coating process and roll-on device - Google Patents
Coating process and roll-on device Download PDFInfo
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- CN104028431B CN104028431B CN201310311182.XA CN201310311182A CN104028431B CN 104028431 B CN104028431 B CN 104028431B CN 201310311182 A CN201310311182 A CN 201310311182A CN 104028431 B CN104028431 B CN 104028431B
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Abstract
The coating process and roll-on device of the present invention, spreads all over the thickness that end is formed uniformly film for the gamut of the axial length of the coated article of taper.Coating process is used for the isometrical portion with constant outer diameter（Ha）And the tapering for being connected and being gradually reduced towards outer end diameter with least one end in isometrical portion（Hb）Coated article（H）Carry out application.Using including making in outer peripheral face（2a）Accompanying coating（P）It is attached to the feeding roller of coated article（2）Roll-on device（1）.The first coating process is carried out, so that outer peripheral face（5a）Axial length be more than coated article isometrical portion axial length the first feeding roller（5）The outer peripheral face mode opposite with the gamut of the axial length of coated article carry out application.The second coating process is carried out, so that outer peripheral face（6a）Substantially equal with the axial length in isometrical portion the second feeding roller of axial length（6）Only opposite with the isometrical portion of the coated article mode of outer peripheral face carry out application.
Description
Technical field
The present invention relates to coating process and roll-on device, can spread all over the axial length for the coated article that end is taper
Gamut and be formed uniformly coating thickness.
Background technology
For example, as it is known that following scheme：The surface shape of roller used in the image processing systems such as duplicator, printer etc.
Into there is the film that is made up of coating.In order to form the film, the roll-on device r as shown in Fig. 8 (a), Fig. 8 (b) has been used.
Roll-on device r includes：House coating a1 coating pan a；With receive coating a1 from coating pan a and coating a1 is attached to circle
Tubular article that is, coated article d outer peripheral face d1 feeding roller (application roller) b.Filled for roller coating as use
For putting r coating process, coated article d and feeding roller b are abreast configured in a manner of gap g as defined in separating, and on one side
Rotate both while carrying out application.The thickness before coating is dried is set by managing gap g.
However, as shown in Fig. 9 (a), in image processing system in recent years sometimes using following roller f (coated article d),
I.e.：The isometrical portion c of external diameter constant end side is provided with tapering e.
In the case where carrying out application to such roller f with tapering using above-mentioned roll-on device r, as shown in Fig. 9 (b),
Gap g1 between feeding roller b and tapering e is more than the gap g2 between feeding roller b and isometrical portion c.Therefore, cause in tapering e shapes
Into having thickness towards the gradual increased film in end, so as to there is the problem of being difficult to the film to form constant thickness.
Patent document 1：Japanese Unexamined Patent Publication 2011-101875 publications
The content of the invention
The present invention be in view of above like that the problem of and propose, its main purpose be to provide a kind of coating process and
Roll-on device, end can be spread all over and form film in uniform thickness for the gamut of the axial length of the coated article of taper.
Invention in the present invention described in technical scheme 1 is a kind of coating process, and the coating process is used for filling using roller coating
Put and application is carried out to coated article, wherein, above-mentioned roll-on device includes making the coating for being attached to outer peripheral face be attached to the upper of coated article
Expect roller, above-mentioned coated article possesses：Isometrical portion with constant external diameter；It is connected with least one end with the isometrical portion and direction
The tapering that outer end diameter is gradually reduced, the coating process are characterised by, including following process：First coating process, so that the
The mode that the above-mentioned outer peripheral face of one feeding roller is opposite with the gamut of the axial length of above-mentioned coated article carries out application, above-mentioned
The axial length of the above-mentioned outer peripheral face with constant outer diameter of first feeding roller is more than the axle in the above-mentioned isometrical portion of above-mentioned coated article
To length；Second coating process, so that the above-mentioned outer peripheral face of the second feeding roller is only relative with the above-mentioned isometrical portion of above-mentioned coated article
The mode put carries out application, the axial length of the above-mentioned outer peripheral face with constant outer diameter of above-mentioned second feeding roller substantially with it is upper
The axial length for stating isometrical portion is equal.
In addition, according to the coating process of technical scheme 1, in the invention described in technical scheme 2, above-mentioned second coating process
Carried out multiple.
In addition, the coating process according to technical scheme 1 or 2, in the invention described in technical scheme 3, above-mentioned
Include inter-coat process between one coating process and above-mentioned second coating process, in the inter-coat process, utilize centre
Feeding roller carries out application to the above-mentioned isometrical portion of above-mentioned coated article and above-mentioned tapering, the above-mentioned outer peripheral face of above-mentioned middle feeding roller
Axial length is less than the axial length of above-mentioned first feeding roller and more than the axial length of above-mentioned second feeding roller.
In addition, the coating process described in any scheme in technical scheme 1~3, in the invention described in technical scheme 4
In, in the above-mentioned first coating process, end gradual increased first film of the thickness towards the tapering is formed in above-mentioned tapering.
In addition, the coating process described in any scheme in technical scheme 1~4, in the invention described in technical scheme 5
In, in the above-mentioned second coating process, thickness is formed towards the tapering in above-mentioned tapering using the wetability of above-mentioned coating
The second film that end is gradually reduced.
In addition, the coating process described in any scheme in technical scheme 1~5, in the invention described in technical scheme 6
In, include drying process between the above-mentioned first coating process and above-mentioned second coating process, in the drying process, make upper
State the above-mentioned coating partial desiccation that above-mentioned coated article is coated in the first coating process.
In addition, the coating process described in any scheme in technical scheme 1~6, in the invention described in technical scheme 7
In, above-mentioned feeding roller has：Coating face, the coating face make the above-mentioned coating of above-mentioned outer peripheral face be attached to above-mentioned coated article；
Non-coated face, the non-coated face do not make above-mentioned coating be attached to above-mentioned coated article；And facial and non-coated face will be coated
The stage portion connected between portion.
In addition, the coating process described in any scheme in technical scheme 1~7, in the invention described in technical scheme 8
In, above-mentioned coated article is the roller for image processing system.
In addition, the invention described in technical scheme 9 is a kind of roll-on device, the roll-on device includes feeding roller and houses coating
Coating pan, wherein, above-mentioned coating is attached to directly or via intermediate calender rolls the outer peripheral face of above-mentioned feeding roller from above-mentioned coating disk,
And the coating for making to be attached to the outer peripheral face of above-mentioned feeding roller is attached to coated article, and the coated article possesses：With constant
The isometrical portion of external diameter；The tapering for being connected and being gradually reduced towards outer end diameter with least one end with the isometrical portion, the roller coating
Device is characterised by that above-mentioned feeding roller includes：First feeding roller, the above-mentioned periphery with constant outer diameter of the first feeding roller
The axial length in face is more than the axial length in the above-mentioned isometrical portion of above-mentioned coated article；With the second feeding roller, the second feeding roller
The axial length of above-mentioned outer peripheral face with constant outer diameter is substantially equal with the axial length in above-mentioned isometrical portion.
In the coating process of the present invention, respectively using the first feeding roller and second of the outer peripheral face with constant outer diameter
Feeding roller.The outer peripheral face of first feeding roller has the big axial length of the axial length in the isometrical portion than coated article.Second feeding
The outer peripheral face of roller has axial length substantially equal with the axial length in isometrical portion.
In the first coating process, application is carried out to the gamut of coated article using the first feeding roller.Thus, applied
The isometrical portion of thing forms film in uniform thickness, and forms in the tapering of coated article thickness towards the gradual increased film in end.
In the second coating process, in a manner of making the outer peripheral face of the second feeding roller only opposite with the isometrical portion of coated article
Carry out application.I.e. so that the outer peripheral face of feeding roller is not opposite with the tapering of coated article.Therefore, in isometrical portion, formation thickness is equal
Even film.On the other hand, the coating of tapering side is pushed to from the end of the second feeding roller, the wetability in tapering by coating
And towards the end extended in tapering.Thus, the film that thickness is gradually reduced towards end is formed in tapering.
Therefore, in the coating process of the present invention, the film based on the first feeding roller can be made and be based on the second feeding roller
Film it is overlapping, so as to make to have the integral thickness of the film of the coated article in tapering and isometrical portion uniform.
Brief description of the drawings
Fig. 1 is the roll-on device of an embodiment of the invention and the major part stereogram of coated article.
Fig. 2 is to schematically illustrate the top view for making coated article and feeding roller situation arranged side by side.
Fig. 3 (a) to Fig. 3 (c) is the partial sectional view for the first coating process for illustrating present embodiment.
Fig. 4 (a) and Fig. 4 (b) is the partial sectional view for the first coating process for illustrating present embodiment.
Fig. 5 (a) to Fig. 5 (c) is the partial sectional view for the second coating process for illustrating present embodiment.
Fig. 6 (a) is to be shown schematically in the vertical view for making feeding roller situation arranged side by side in the other embodiment of the present invention
Figure, Fig. 6 (b) are the partial sectional views of the film formed using Fig. 6 (a) feeding roller.
Fig. 7 (a) is the major part stereogram for the roll-on device for showing the other embodiment of the present invention, and Fig. 7 (b) is figure
The side view of 7 (a).
Fig. 8 is the major part stereogram of conventional roll-on device, and Fig. 8 (b) is Fig. 8 (a) side view.
Fig. 9 (a) is the stereogram of the roller with tapering, and Fig. 9 (b) is to show the roller reality with conventional roll-on device to Fig. 9 (a)
The sectional view of film in the case of applying after filling.
Description of reference numerals:
1 ... roll-on device；2 ... feeding rollers；5 ... first feeding rollers；6 ... second feeding rollers；H ... coated articles；Ha ... is isometrical
Portion；Hb ... taperings；P ... coating.
Embodiment
Hereinafter, an embodiment of the invention is illustrated based on accompanying drawing.
As shown in figure 1, the roll-on device 1 used in the coating process of present embodiment, for being taper to end
Coated article H outer peripheral face Hf coating process P.
Confession used in the image processing systems such as the higher duplicator of the required precision to film size, printer
Paper/conveying roller, transfer roll, charged roller, developer roll and driven roller etc. are suitable as coated article H.
As shown in Fig. 2 coated article H possesses：Isometrical portion Ha with constant outer diameter D a；Gradually subtract with towards outer end diameter
Small tapering Hb.Tapering Hb is arranged at isometrical portion Ha at least one end, is arranged at both ends in the present embodiment.
Coating P can select the various coating corresponding with coated article H purposes etc., no matter solvent and water-based class are equal
The all materials such as epoxy resin, polyurethane type resin can be used.The viscosity of coating P used in roll-on device 1 is preferably
0.5dPas~20dPas, more preferably 1.0dPas~10.0dPas." viscosity " is by using reason sound (RION)
Value of the viscosimeter under conditions of 22 DEG C of the temperature obtained by measurement.
As shown in figure 1, roll-on device 1 is configured to include：House coating P coating pan 3；Applied with coating P is attached to
Thing H feeding roller 2.
The box-like that coating pan 3 opens wide for example formed as upper surface, has the coating P of liquid in its internal storage.The shape of coating pan 3
The size of feeding roller 2 is sufficiently above as its size, so that coating P can be attached to the outer peripheral face 2a of feeding roller 2 part.
Feeding roller 2 is formed as the cylindrical shape axially extended with constant external diameter.The feeding roller 2 of present embodiment is circle
Tubular, there is the circular outer peripheral face 2a that the periphery in section continuously forms.
When coated article H being arranged at into defined position and carry out application to it, feeding roller 2 is positioned, so that attached
And be attached to coated article H in the outer peripheral face 2a of the feeding roller 2 coating P.
In the present embodiment, feeding roller 2 includes the first feeding roller 5 and the second feeding roller 6.
As shown in Fig. 2 the outer peripheral face 5a of the first feeding roller 5 has the axial length L a of the isometrical portion Ha than coated article H big
Axial length L 1.First feeding roller 5 is preferably the outer peripheral face 5a of more than the axial length L b with coated article H axial length
L1.The outer peripheral face 5a of first feeding roller 5 of present embodiment axial length L 1 is identical with coated article H axial length L b.The
The outer peripheral face 6a of two feeding rollers 6 has axial length L 2 substantially equal with coated article H isometrical portion Ha axial length L a.
The axial length L 2 of second feeding roller 6 of present embodiment is identical with coated article H isometrical portion Ha axial length L a.
In this manual, " it is substantially equal " and refers to：The outer peripheral face 6a of second feeding roller 6 axial length L 2 with it is isometrical
Portion Ha axial length L a difference | La-L2 | it is below 1mm.In addition, in this manual, the outer peripheral face 5a of the first feeding roller 5
And second the outer peripheral face 6a of feeding roller refer to the region for being attached with coating P, such as do not include from the both ends of feeding roller 2 vertically
Support (omitting diagram) of extension etc..
Although not to the outer peripheral face 6a of the outer peripheral face 5a of the first feeding roller 5 feeding roller 6 of outer diameter D 1 and second external diameter
D2 carries out particular determination, but circumferential speed during for ease of being rotated to them is controlled, it is preferable that so that the first feeding roller
The size of 5 outer peripheral face 5a outer diameter D 1 is identical with the size of the outer peripheral face 6a of the second feeding roller 6 outer diameter D 2.
As shown in figure 1, the roll-on device 1 of present embodiment in order to efficiently to coated article H carry out application, by the first feeding
Roller 5 abreast configures with the second feeding roller.
Coated article H, the first feeding roller 5 and the second feeding roller 6, for example, respective both ends by appropriate supporting member (not
Diagram) supporting, and can be rotated with the circumferential speed determined by drive device (not shown), be mobile.
Fig. 3 to Fig. 5 has been shown with the coating process of the present embodiment of the roll-on device 1 formed in the above described manner.This
The coating process of embodiment includes the first coating process, drying process and the second coating process.In the first coating process,
To coated article H in a manner of making outer peripheral face 5a and coated article H the axial length L b of the first feeding roller 5 gamut opposite
Carry out application.
The state before coming into effect the first coating process is shown in Fig. 3 (a).In this condition, the first feeding roller 5 is pre-
First pass through rotation and the coating P in coating pan 3 is attached to its outer peripheral face 5 and carry out standby.
Next, as shown in Fig. 3 (b), coated article H is positioned and is held in assigned position set in advance.As a result,
The coating P for being attached to the first feeding roller 5 is attached to coated article H outer peripheral face Hf.In addition, for the first feeding roller 5 and coated article H
For, the pivot 5c of coated article H pivot Hc and the first feeding roller 5 is correctly positioned, so as in isometrical portion Ha
Outer peripheral face Hd and the outer peripheral face 5a of the first feeding roller 5 between form corresponding with the coating thickness as target defined gap
G1.It is on the basis of viscosity, amount of solid ratio in coating used in consideration and the shrinkage factor caused by the solidification etc. and appropriate
Ground sets clearance G 1.
Coated article H preferably rotates since close to the position of the first feeding roller 5.Thus, it will attach to the first feeding roller 5
Coating P is swimmingly coated on coated article H.
Under the original state of the first coating process, outer peripheral face 5as of the Hb with being attached to the first feeding roller 5 painting in tapering
Formed with space K between material P.However, as shown in Fig. 3 (c), by coating P wetability, the painting of the first feeding roller 5 is attached to
Material P gradually fills up space K towards tapering Hb end.Thus, as shown in Fig. 4 (a), in the first coating process, waiting
Footpath portion Ha outer peripheral face Hd forms uniform thickness by clearance G 1, and forms thickness towards end in tapering Hb outer peripheral face He
The gradual increased first film P1 in portion.
If the first coating process terminates, the first feeding roller 5 is set to be separated with coated article H.
Next, process is dried.As shown in Fig. 4 (b), in drying process, make the application in the first coating process
In coated article H coating P partial desiccations.By the drying process, the application of the second coating process can be made swimmingly to be applied to first
Film P1 surface is carried out.In drying process, such as the various modes such as natural drying, warm air drying can be used.In back tender
In sequence, in order to suppress coating P drip, coated article H is kept with rotation status.
Then, the second coating process is carried out.It is right using the second feeding roller 6 in the second coating process as shown in Fig. 5 (a)
Coated article H carries out application.Coated article H is positioned relative to the second feeding roller 6 and is held in defined position set in advance.
As a result, the coating P for being attached to the second feeding roller 6 is attached to the first film P1 of coated article H semi-solid preparation surface Pa.This
Outside, for the second feeding roller 6 and coated article H, the pivot 6c of coated article H pivot Hc and the second feeding roller 6 is by just
Really position, to be formed and as target between the outer peripheral face 6a of the first film P1 surface Pa and the second feeding roller 6
Defined clearance G 2 corresponding to coating thickness.
To coated article H in the state of making the outer peripheral face 6a of the second feeding roller 6 only opposite with coated article H isometrical portion Ha
Positioned.That is, the second feeding roller 6 is not opposite with coated article H tapering Hb.Thus, as shown in Fig. 5 (b), from the second feeding
The end of roller 6 is pushed to the coating P of tapering Hb sides, and in tapering, Hb is because of its wetability and to tapering Hb end extended.Thus, exist
In second coating process, the thickness formed in tapering Hb be gradually reduced towards end and in isometrical portion Ha by clearance G 2 and real
The film P2 of uniform thickness is showed.In addition, in the present embodiment, the outer end for expanding to tapering Hb coating P reaches tapering
Hb outer end.
Then, the second feeding roller 6 is separated with coated article H, the second film P2 formed by the second process is carried out
Dry and make its cure shrinkage.
Effect more than, as shown in Fig. 5 (c) so that be formed at isometrical portion Ha film because of in uniform thickness first
Film P1 and the second film P2 and turn into uniform thickness.Further, it enables tapering Hb film is formed at because thickness is towards end
Gradual increased first film P1 and thickness turn into uniform thickness towards the second film P2 that end is gradually reduced.Therefore,
In the coating process of the present invention, can making, there is isometrical portion Ha and tapering Hb coated article H film, which to spread all over, endlong forms
For uniform thickness.
Fig. 6 (a) shows the feeding roller 2 of other embodiment.As shown in Fig. 6 (a), the feeding roller 2 of the embodiment wraps
Include the first feeding roller 5, the second feeding roller 6 and middle feeding roller 7.The outer peripheral face 7a of middle feeding roller 7 axial length L 3 is small
Axial length L 1 in the first feeding roller 5 and the axial length L 2 more than the second feeding roller 6.
Using such middle in the inter-coat process that application is carried out to coated article H isometrical portion Ha and tapering Hb
Feeding roller 7.Inter-coat process is carried out after drying process between the first coating process and the second coating process.For example,
In the case of coated article H larger tapering Hb axial length L c, even with coating P wetability, pass through the second feeding
Roller 6 can not also be such that film is formed to tapering Hb end.Therefore, in inter-coat process, the outer peripheral face of middle feeding roller 7 is made
7a is opposite with coated article H isometrical portion Ha gamut and tapering Hb a part of scope and carries out application, so as to
Middle film P3 is enough set to be formed to coated article H tapering Hb end.Thus, as shown in Fig. 6 (b), even in tapering Hb axle
To length Lc it is larger in the case of, can also spread all over coated article H by the first film P1, middle film P3 and the second film P2
Axial length L b gamut and be formed uniformly the thickness of film.
The feeding roller 2 of another other embodiment is shown in Fig. 7.As shown in fig. 7, the structure of feeding roller 2 of the embodiment
As including：Coating face 10, the coating face 10 makes the coating P for being attached to outer peripheral face 2a be attached to coated article H；Non-coated face
Portion 11, this non-coated facial 11 does not make coating P be attached to coated article H；And it will coat between facial 10 and non-coated facial 11
The stage portion 12 of connection.
The coating face 10 of present embodiment is formed by the barrel surface formed with the injectivity radius R1.Non-coated facial 11 by with
The barrel surface that the injectivity radius R2 smaller than the radius R1 of coating face 10 is formed is formed.Non-coated facial 11 radius R2 is with as follows
Size is formed, i.e.,：Formed with coating facial 10 concentric barrel surfaces, and to be attached to outer peripheral face 2b when carrying out application
On coating P be not attached to coated article H.
When coated article H separates with coating face 10, stage portion 12 can make remaining coating between the two swimmingly to
Non-coated facial 11 side movement, so as to reliably carry out coating disconnection.Increase therefore, because eliminating local coating thickness
The defects of big, so as to improve the deviation precision of film.In the present embodiment, it is provided with each feeding roller 5,6：One coating
Face 10；One non-coated facial 11；And by coat face 10 and non-coated facial 11 between connect two stage portions 12,
12。
In order to fully discharge remaining coating, and make feeding by making the center of gravity of feeding roller 2 and pivot close
Roller 2 is rotated with uniform speed, the coating face 10 of such feeding roller 2 and non-coated facial 11 semidiameter (R1-
R2) it is preferably 5mm~20mm.
More than, although being had been described in detail to the preferred embodiment of the present invention, the present invention is not limited to the reality of diagram
Mode is applied, various modes can be deformed into implement.
[embodiment]
Using the roll-on device with the feeding roller shown in Fig. 1, Fig. 6, Fig. 7 and Fig. 8, under the following conditions by coating
Coated article is coated on, and measures its coating thickness etc..Main specifications is as follows.
Coating：Waterborne polyurethane resin class coating
The viscosity of coating：5.0dPa·s
The material of coated article：Aluminium A6063
The outer diameter D a in the isometrical portion of coated article：20.00mm (before coating attachment)
The outer diameter D b of the end in the tapering of coated article (shown in Fig. 2)：19.94mm (before coating attachment)
The axial length L b of coated article：230mm
The axial length L c in the tapering of coated article：10mm (embodiment 1,3 and comparative example 1)
The axial length L c in the tapering of coated article：20mm (embodiment 2)
The thickness of target dry coating：50μm
Coat the radius R1 of face：50mm (embodiment 3)
Non-coated facial radius R2：40mm (embodiment 3)
The circumferential speed of the circumferential speed of coated article/each feeding roller：2.0
Method of testing is as follows.
The thickness G T.GT.GT of ＜ films
The coated article after application (film be fully cured after) is rotated with constant speed, the centre position of coated article, etc.
The both ends in footpath portion and this 5 positions of the both ends in tapering, using laser measuring machine to being applied after circumferential upper more than 4 points application
The external diameter of thing is measured.The thickness of film is " { (external diameter of the coated article after application)-(coated article before coating attachment
External diameter) } × 0.5 ", and be more than 4 points of the average value in position.Numerical value is got over closer to the thickness of target dry coating
It is good.In the case where the thickness of target dry coating is 50 μm, 25 μm~65 μm are qualified.
The result of test is shown in table 1.
[table 1]
It is able to confirm that according to the result of test, compared with comparative example, the scheme of embodiment can more uniformly keep film
Thickness.In addition, though be tested in a manner of the shape for changing coated article, but due to using the shape phase with coated article
The feeding roller matched somebody with somebody, so as to show identical test result.
Claims (7)
1. a kind of coating process, for carrying out application to coated article using roll-on device, the roll-on device includes making in periphery
Coating accompanying by face is attached to the feeding roller of coated article, and the coated article possesses：Isometrical portion with constant external diameter；With with
The tapering that at least one end in the isometrical portion connects and is gradually reduced towards outer end diameter,
The coating process is characterised by, including following process：
First coating process, so that the outer peripheral face of the first feeding roller of the outer peripheral face with constant outer diameter and the coated article
The opposite mode of gamut of axial length carry out application, and form end of the thickness towards the tapering in the tapering
Gradual increased first film, the axial length of the outer peripheral face with constant outer diameter of the first feeding roller is more than described
The axial length in the isometrical portion of coated article, and the first feeding roller have it is more than the axial length of the coated article outer
The axial length of side face；
Second coating process, so that the outer peripheral face of the second feeding roller of the outer peripheral face with constant outer diameter is only applied with described
The mode that the isometrical portion of thing is opposite carries out application, and forms thickness in the tapering using the wetability of the coating
The second film being gradually reduced towards the end in the tapering, the outer peripheral face with constant outer diameter of the second feeding roller
Axial length is substantially equal with the axial length in the isometrical portion.
2. coating process according to claim 1, it is characterised in that
The second coating process is carried out multiple.
3. coating process according to claim 1 or 2, it is characterised in that
Include inter-coat process between the described first coating process and the second coating process, in the inter-coat process
In, application is carried out to the isometrical portion of the coated article and the tapering using middle feeding roller, the middle feeding roller
The axial length of the outer peripheral face is less than the axial length of the first feeding roller and more than the axial direction length of the second feeding roller
Degree.
4. coating process according to claim 1 or 2, it is characterised in that
Include drying process between the described first coating process and the second coating process, in the drying process, make
The coating partial desiccation of the coated article is coated in the first coating process.
5. coating process according to claim 1 or 2, it is characterised in that
The feeding roller has：Coating face, the coating face make the coating of the outer peripheral face be attached to the coated article；
Non-coated face, the non-coated face do not make the coating be attached to the coated article；And facial and non-coated face will be coated
The stage portion connected between portion.
6. coating process according to claim 1 or 2, it is characterised in that
The coated article is the roller for image processing system.
7. a kind of roll-on device, including：Feeding roller and the coating pan for housing coating, wherein, make the coating from the coating pan
The outer peripheral face of feeding roller is attached to directly or via intermediate calender rolls, and makes the coating accompanying by the outer peripheral face in the feeding roller attached
In coated article, the coated article possesses：Isometrical portion with constant external diameter；Be connected with least one end with the isometrical portion and
The tapering being gradually reduced towards outer end diameter,
The roll-on device is characterised by,
The feeding roller includes：The the first feeding roller and the second feeding roller of outer peripheral face with constant outer diameter,
The axial length of the outer peripheral face with constant outer diameter of the first feeding roller is more than the described etc. of the coated article
The axial length in footpath portion, and the first feeding roller has the axial direction of the outer peripheral face more than axial length of the coated article long
Degree；With
Axle of the axial length of the outer peripheral face with constant outer diameter of the second feeding roller substantially with the isometrical portion
To equal length.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013044494A JP5827639B2 (en) | 2013-03-06 | 2013-03-06 | Coating method and roll coater device |
| JP2013-044494 | 2013-03-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104028431A CN104028431A (en) | 2014-09-10 |
| CN104028431B true CN104028431B (en) | 2018-02-06 |
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|---|---|---|---|
| CN201310311182.XA Expired - Fee Related CN104028431B (en) | 2013-03-06 | 2013-07-23 | Coating process and roll-on device |
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| CN (1) | CN104028431B (en) |
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| CN102049370A (en) * | 2009-10-26 | 2011-05-11 | 住友橡胶工业株式会社 | Coating method with roller-coating device |
| JP2011232518A (en) * | 2010-04-27 | 2011-11-17 | Seiko Epson Corp | Cleaning apparatus and image forming apparatus |
| CN102279549A (en) * | 2010-06-08 | 2011-12-14 | 株式会社理光 | Photographic fixing roller, fixing device and image forming device |
-
2013
- 2013-03-06 JP JP2013044494A patent/JP5827639B2/en not_active Expired - Fee Related
- 2013-07-23 CN CN201310311182.XA patent/CN104028431B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4091737B2 (en) * | 2000-10-25 | 2008-05-28 | ニチハ株式会社 | Method of partially coating building materials and roll coater coating machine used for the coating |
| CN101539750A (en) * | 2008-03-17 | 2009-09-23 | 株式会社东芝 | Fixing apparatus and developer fixing method for the fixing apparatus |
| CN102049370A (en) * | 2009-10-26 | 2011-05-11 | 住友橡胶工业株式会社 | Coating method with roller-coating device |
| JP2011232518A (en) * | 2010-04-27 | 2011-11-17 | Seiko Epson Corp | Cleaning apparatus and image forming apparatus |
| CN102279549A (en) * | 2010-06-08 | 2011-12-14 | 株式会社理光 | Photographic fixing roller, fixing device and image forming device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5827639B2 (en) | 2015-12-02 |
| CN104028431A (en) | 2014-09-10 |
| JP2014171930A (en) | 2014-09-22 |
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