CN1456396A - Cleaning method and device for electronic camera photoreceptor matrix - Google Patents
Cleaning method and device for electronic camera photoreceptor matrix Download PDFInfo
- Publication number
- CN1456396A CN1456396A CN03128697A CN03128697A CN1456396A CN 1456396 A CN1456396 A CN 1456396A CN 03128697 A CN03128697 A CN 03128697A CN 03128697 A CN03128697 A CN 03128697A CN 1456396 A CN1456396 A CN 1456396A
- Authority
- CN
- China
- Prior art keywords
- matrix
- mentioned
- substrate
- cleaning method
- cleaning device
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
- G03G5/10—Bases for charge-receiving or other layers
- G03G5/102—Bases for charge-receiving or other layers consisting of or comprising metals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/048—Overflow-type cleaning, e.g. tanks in which the liquid flows over the tank in which the articles are placed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B08B3/12—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration by sonic or ultrasonic vibrations
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Cleaning By Liquid Or Steam (AREA)
- Photoreceptors In Electrophotography (AREA)
Abstract
The invention relates to a method and apparatus for washing substrate of electrophotographic photoreceptor. The method for washing a substrate includes following steps: degreasing the substrate with a washing liquid; then rinsing the substrate with rinsing liquid; and then drying the substrate, wherein the washing liquid is alkaline ionized water having a temperature of from 20 DEG C to 90 DEG C. An apparatus for washing a substrate for an electrophotographic photoreceptor includes a washing container configured to contain alkaline ionized water to wash the substrate; a heater configured to heat the alkaline ionized water to a temperature of from 20 DEG C to 90 DEG C; a rinsing container configured to contain rinsing liquid to rinse the washed substrate; a warming container configured to contain pure water to warm the rinsed substrate; a holder configured to support the substrate; and a lifter configured to up and down the substrate and oscillate the substrate. The grease on the substrate surface of electrophotographic photoreceptor is removed by little energy without damaging the substrate.
Description
Technical field
The present invention relates on electronic camera photoreceptor matrix, clean before the formation photographic layer method and the device thereof of this matrix.
Background technology
In the past, as the manufacture method of Electrophtography photosensor with cylindrical base member, the general employing by processing of attenuate pull and stretch or cold drawn processing etc. obtains matrix, on this matrix surface, directly form photographic layer, perhaps form photographic layer imposing turning processing back by resulting matrix surfaces such as processing of attenuate pull and stretch or cold drawn processing.
But, at the above-mentioned heavy oil that uses when being stained with plastic working on by resulting matrixes such as attenuate pull and stretch processing or cold drawn processing.
The cutting oil that uses when in addition, on the matrix that imposes turning processing back formation photographic layer, being stained with turning.
When making Electrophtography photosensor, be the coating fluid that contains the photonasty material in the outer peripheral face coating of conductive base, form photographic layer at the matrix outer peripheral face.
When forming photographic layer, if be stained with oily composition, foreign matter etc. on matrix, then because matrix is immersed in this coating fluid, coating fluid is polluted and deterioration, can not form the photographic layer with the character that requires.
Therefore, before the coating fluid that contains the photonasty material is applied to the matrix outer peripheral face, must clean this matrix.
In the past, used the liquid halogenated hydrocarbon series solvent to clean matrix.In recent years,, and consider bad influence, to reducing or the direction transformation of waste liq halogenated hydrocarbons series solvent entirely to human body along with environmental problems such as depletion of the ozone layer, greenhouse effects of the earth, atmospheric pollution are serious day by day.
Disclose the method that the adding surfactant cleans with ultrasound wave in water in Japanese kokai publication hei 6-118663 communique, still, if do not add surfactant in a large number, effect is just poor, and, in order to remove surfactant, very time-consuming.
In Japanese kokai publication hei 9-6031 communique, disclose the method for using brush, still,, probably can damage matrix if use brush.
The method of aqueous alkali as the liquid beyond the organic solvent of using disclosed in TOHKEMY 2000-225381 communique, but, there is the problem have to handle highly basic, promptly in aqueous alkali is adjusted, needs to add the highly basic material, and problem such as be not easy to be removed.
Summary of the invention
The present invention puts forward for solving the existing problem of above-mentioned prior art, and problem of the present invention is, provides with less energy to remove the grease of Electrophtography photosensor matrix surface and do not damage the cleaning method and the device thereof of matrix.
Another problem of the present invention is, the cleansing solution of the such risky operation of non-processor highly basic is provided.
To achieve these goals, the present invention proposes a kind of matrix cleaning method, and matrix is implemented following operation:
Carry out the degreasing washing procedure with cleansing solution;
Wash operation with washing fluid;
Drying process;
Wherein, the cleansing solution that uses in the above-mentioned degreasing washing procedure is the basic ion water (alkaline ionized water) of 20 ℃～90 ℃ of temperature.
To achieve these goals, the present invention proposes a kind of matrix cleaning device, comprising:
One rinse bath is equipped with basic ion water, is used to clean matrix;
One primary heater heats above-mentioned basic ion water, and making its temperature is 20 ℃～90 ℃;
One flushed channel is equipped with washing fluid, is used to wash the matrix through above-mentioned cleaning;
One heating tank is equipped with pure water, is used to heat the matrix through above-mentioned flushing;
One retainer is used to keep matrix;
One lifter swings up and down above-mentioned matrix.
Do not damaging under the matrix state,, applying external force, can remove above-mentioned securely attached to the various oil on the matrix by adjusting the temperature of basic ion water.
Description of drawings
Fig. 1 represents cleaning device one example that the present invention uses.
Embodiment
Below, embodiments of the invention are described.
In the process of electronic camera photoreceptor matrix employed various oil securely attached to the matrix of being processed on, so that the powerful crimping of cutting edge or die for processing does not damage its lubricity yet, the oil film of promptly processed substrate material surface is not removed because of adding powerful crimping in man-hour.
In the present invention, do not damaging under the matrix state,, applying external force, can remove above-mentioned securely attached to the various oil on the matrix by adjusting the temperature of basic ion water.
Cleaning method of the present invention is made of following each operation:
Carry out the degreasing washing procedure with cleansing solution;
Wash operation with washing fluid;
Drying process;
Wherein, the cleansing solution that uses in the above-mentioned degreasing washing procedure is the basic ion water of 20 ℃～90 ℃ of temperature.
By using said method, can remove securely attached to the various oil contents on processing matrix.
(A) washing procedure
As shown in Figure 1, matrix 4 is shipped from pretreatment procedure by pulley mechanism 6, by lifter 7 matrix 4 is immersed and is equipped with in the sink 1 of basic ion water 9.After matrix 4 is by degreasing, matrix 4 is taken out by lifter 7.Label 14 expression matrix retainers, label 5 expression ultrasonic oscillators as the external force generator, apply ultrasound wave to cleansing solution 9.
Basic ion water 9 is at sink 1 and tank R
1Between by stream C
1And C
1' circulation, by a heater H
1Basic ion water 9 is heated, to working attached to oil content on the matrix 4 or similar substance composition.The above-mentioned oils composition of removing from matrix is blended in the basic ion water 9, by separation vessel 8 above-mentioned oil content is separated with basic ion water 9.
In addition, basic ion water 9 is at tank R
1And pass through stream T between the separation vessel 8
1And T
1' circulation.At stream T
1Be provided with pump P
1And filter F
1
(B) flushing operation
Matrix 4 moves on to the flushing operation by pulley mechanism 6 from washing procedure, by lifter 7 matrix 4 is immersed and is equipped with in the flushed channel 2 of pure water 12.Tank R
2In pure water 12 be injected in the flushed channel 2 so that remove attached to the basic ion water on the matrix 4.Label 11 expression bubbles, it produces washing action to matrix 4; Label 10 expression nozzles, it sprays gas, to form bubble 11; Label 15 expression gas supply devices, pressure fan for example, supply gas is to form bubble.
In addition, pure water 12 is at flushed channel 2 and tank R
2Between by stream T
2And C
2Circulation.At stream T
2Be provided with pump P
2And filter F
2
(C) drying process
Matrix 4 moves on to drying process by pulley mechanism 6 from the flushing operation, by lifter 7 matrix 4 is immersed and is equipped with in the heating tank 3 of warm pure water 13.Above-mentioned temperature pure water 13 is left in heated matrix lifting,, obtain drying attached to the water on the matrix 4 because matrix 4 is hot.
In addition, warm pure water 13 is at heating tank 3 and tank R
3Between by stream T
3And C
3Circulation.At stream T
3Be provided with pump P
3And filter F
3Label H
3Represent a well heater, pure water is heated.
Below, describe each operation in detail.
(A) washing procedure
The invention is characterized in, use the cleansing medium of the basic ion water of 20 ℃～90 ℃ of temperature as this degreasing washing procedure, be preferably, 30 ℃～80 ℃ temperature are more preferably, 40 ℃～60 ℃ temperature.
Temperature is too low, and weak effect on the contrary, at high temperature can lose the usefulness as basic ion water.By making it be in suitable temperature, can be removed attached to the effect of the oil content on the Electrophtography photosensor matrix.
Basic ion water can also be called reductive water or super basic ion water.
" basic ion water " is repaiied at his prison of high bridge, and 95 pages of the encyclopaedia dictionary of the water of the kind Co., Ltd.'s distribution of ball (putting down into 9 years) have introduction.
This water is to be provided with in the tank of anode and negative electrode clipping barrier film, and the electrolyte of dissolving low concentration carries out electricity and decomposes dissolving the electrolytical water of this low concentration, generates at cathode chamber to show alkaline water.
At this, electrolyte uses alkali metal salts such as common salt, lime chloride, or organic acid salt such as lactic acid is received, calcium lactate.
The pH value of this basic ion water is bigger than 7, the electric weight decision of passing through when this pH value is decomposed by electrolytical amount and electricity.
In the present invention, the pH value is that the basic ion hydration of 8-11 is suitable, can monitor the pH value when electricity decomposes, the water of the cathode side when using the pH value as 8-11 perhaps also can carry out electricity and decompose, and is more than 13 up to the pH value, dilute this basic ion water with neutral water, it is adjusted to the scope of pH8-11.
In the present invention,, organic class foreign matters such as oil content can be removed effectively, also mineral-type foreign matters such as aluminium powder or sand dust can be removed by above-mentioned basic ion water.
The pH value is poorer than 8 little basic ion water cleansing powers, and when using the basic ion water occasion that surpasses pH value 13, needs the expensive equipment of price.
As mentioned above, the basic ion glassware for drinking water has makes the effect of peeling off attached to the oil content on cylindrical base member surface or foreign matter etc., and organism adheres to slight occasion, can remove in the basic ion water by being immersed in, if add physical force such as contact cleaning, cleaning performance is better.
Following the whole bag of tricks is all very effective: improve the method for basic ion coolant-temperature gage, making matrix be immersed in the basic ion water ultrasonic irradiation method under the state, spray into the method that gas makes the bubbling of basic ion water, with the method for brushing matrixes such as brush or sponge.
In addition, matrix is immersed in the basic ion water send ultrasound wave under the state when above-mentioned, or is making the bubbling of basic ion water, or when applying external force,, can improve cleansing power if matrix is swung at above-below direction with brush or sponge etc.
Hyperacoustic condition that following mask body record is used to clean.
As ultrasonic intensity, during low-frequency ultrasonic waves below 40KHz, the convex defective of the tiny overshooting shape that is produced in the time of can making the cut electronic camera photoreceptor matrix, the surperficial burr that is produced when processing this cylindrical base member,, the aluminium bits erect because of the tiny defective that produces along its length such as adhering to plastic processing method, therefore, with more than the 100KHz, the high frequency ultrasound wave oscillator that is preferably 100～150KHz cleans aluminum substrate, the problems referred to above can not take place on the aluminum substrate surface.
The material of electronic camera photoreceptor matrix is the aluminium occasion, may use the aluminium of various compositions, for example, the aluminium alloy of A1000 system, the aluminium alloy of A3000 system, the aluminium alloy of A6000 system can both be suitable for, and the aluminium alloy beyond the above-mentioned material also can use.
At this, be A1000 line aluminium alloy occasion as the aluminium alloy of cleaning object, and compare with other alloy occasions of ultrasonic cleaning, preferably ultrasonic irradiation intensity reduces about 20%.
In addition, cleaning method of the present invention also can be applicable to the cleaning of the seamless nickel strap of making by electrocasting, and this occasion weakens hyperacoustic power correspondence.
Seamless material occasion too, above with 100KHz, as to be preferably 100～150KHz high frequency ultrasound wave oscillator cleans.
Cleaning for fear of ultrasonic irradiation is irregular, when carrying out the matrix swing, as the swing condition of matrix, preferably is up and down more than the 50mm.
About the ultrasound wave generating device, be preferably, two ultrasonic oscillators 5 are set at least, be configured on the above-mentioned brine electrolysis sink 1, or near brine electrolysis sink 1, horizontal subtend setting.
In addition, also can be so that above-mentioned ultrasonic oscillator 5 relative vertical direction form an angle, the subtend configuration can reduce ultrasonic attenuation like this.Setting angle is 3～15 degree scope settings, and is effective.
The condition of brush occasion is used in record below.
Matrix surface as if the hair footpath that surpasses φ 1mm, because its intensity is big relatively, can be damaged in the hair footpath of the brush that contacts with matrix, becomes the reason of defective generations such as damage.
About the staple length of brush,, become the reason of defective generations such as damage if the following staple length of 3mm because its intensity is big relatively, can damage matrix surface.
On the contrary, if staple length is long, the ability of removing foreign matter.
Preferably Shua gross density is 10/cm
2More than.
Material as brush preferably uses nylon, polypropylene, and rayon, propenyl, polyester, teflon class fluorocarbon resin, and composition thereof, animal hair etc.
About the winding number of brush, the diameter difference because of employed brush causes the peripheral speed difference, therefore, the winding number difference of brush, if speed of gyration is low excessively, the ability of removing foreign matter is low.
Brush is preferably same direction with the gyratory directions of matrix, and by making the same direction revolution of brush and matrix, at brush and matrix contact position, brush is a reverse direction with the working direction of matrix, and difference is big relatively, can obtain excellent cleaning effect.In the contact position of brush with matrix, the peripheral velocity of brushing relative matrix is preferably more than the 5m/ branch.
Make when brush contact matrix cleans,, can prevent to clean irregular if make brush or matrix swing vertically.
By making up above-mentioned ultrasound wave and brush, can further improve cleaning performance.
Cleaning object is dirty dirty occasion obviously, and before basic ion water cleaned, it was dirty also very effective to use known surfactant etc. to clean to remove decontamination.Like this, clean, clean occasion with the known surfactant of independent use etc. and compare, can reduce employed surfactant etc. by cleaning and the basic ion water that is used in combination known surfactant etc.
(B) remove the washing agent operation
Below, the flushing operation of flushed channel is described.At this, be used for removing the remaining basic ion water that the degreasing washing procedure at sink adheres to.
The medium that uses in the flushing operation can make water or pure water.
As purging method, can use by ultrasonic oscillator and send that ultrasound wave washes or, consider the equipment investment amount of money with the bubble flushing, the bubble purging method is more favourable.
Bubble 11 sizes in bubble when flushing are preferably φ 5mm～φ 100mm, if less than φ 5mm or surpass φ 100mm, rinse capability is poor.
Best is, bubble 11 is the homogeneous bubble of 5mm～10mm, this occasion, and developing result is good.
Bubble 11 big I are adjusted by gas flow, can adjust by gaseous tension.Gaseous tension with below the 0.1Mpa for well, in order to produce the bubble of 5mm～10mm, preferably gaseous tension is 0.03Mpa～0.07Mpa.
Make gas flow that bubble takes place with 10L/min～80L/min for well, be preferably, 20L/min～60L/min is more preferably, 40L/min～50L/min.
If less than 10L/min, the bubble generating capacity is few, if surpass 80L/min, the gas flow in the flushed channel is many, and rinse capability is low.
The gas that produces bubble is provided with two at least with the preferably relative photoreceptor matrix of nozzle.
Gas is got except that water system clean-out system and foreign matter, Yi Bian rising on one side with the bubble of the bubbling of nozzle 10 surface and the inner face along matrix 4.
Employed gas purity grade with below 100 for well, be preferably below 10, so that dust, oil content etc. are sneaked in the pure water.
Gas if surpass 100 μ m, can not produce the homogeneous bubble 11 of 5mm～10mm with the average pore diameter of nozzle 10, therefore, average pore diameter with below the 100 μ m for well, be preferably 30 μ m～60 μ m.
Gas forms with the most handy circle of nozzle or flat ceramic post sintering porous body or sintering of plastics porous body.
Form occasion at ceramic post sintering porous body or sintering of plastics porous body, can obtain uniform bubble.
Gas nozzle 10 occasions of using circular ceramic post sintering porous body or sintering of plastics porous body to form if diameter surpasses φ 50mm, then produce bubble 11 in a large number at central part, but seldom produce bubble 11 at outer diameter part, can not produce the homogeneous bubble in nozzle.
For homogeneous produces bubble 11, with below the diameter phi 50mm for well, be preferably φ 25mm～φ 35mm.The gas that uses flat ceramic post sintering porous body or sintering of plastics porous body to form is used nozzle 10 occasions too, and is following for well with 50mm * 50mm, is preferably 25mm * 25mm～35mm * 35mm.
Gas is corresponding with the full-size of pairing matrix 4 with nozzle 10, disposes a plurality ofly, during variety renovation, does not change the gas nozzle, can make the bubble 11 of homogeneous contact the surface and the inner face of pairing full kind matrix 4.
Lifter 7 and the matrix retainer that is located on the lifter 7 form the shape that is provided with opening, do not influence surface and inner face from the bubble 11 contact matrixes 4 of bottom.
By lifter 7 above-below directions swing matrix 4, stir matrix 4 pure water on every side, improve developing result.
(C) drying process
Below, the warm pure water drying process of heating tank is described.
In warm pure water drying process, matrix is immersed in the pure water that has heated, after matrix is heated to pure water temperature, promote matrix with certain speed.Like this, attached to the evaporating pure water of matrix outer peripheral face, remove moisture.
Consider that rate of drying and substrate surface state change, pure water temperature with 60 ℃～95 ℃ for well, be preferably 70 ℃～80 ℃, be more preferably 75 ℃ ± 3 ℃.
Less than 70 ℃ of occasions, can confirm, dry spot appears at matrix surface.
In addition, matrix is immersed in resistivity than occasion in the little warm pure water of 1M Ω cm, matrix surface easily produces hydroxide film.Electrical specification when this understands the formation photographic layer is brought bad influence.
The speed that from warm pure water, promotes matrix with 3～20mm/ second for well.Surpass 20mm/ occasion second, the washiness that adheres on the matrix is difficult for dry.
Cleaning method of the present invention also can be applicable to the cleaning of the matrix beyond the above-mentioned aluminium alloy, for example also can be applicable to the cleaning of the nickel strap that electrocasting is made, and can remove remaining nickel sulfamic acid etc.In addition, also can be used for the cleaning of synthetic high polymer system matrix, can effectively remove release agent.
Be not particularly limited for the cleaning object size, as long as can put into the size that groove is kept.
Below, specifically describe the present invention and effect of the present invention by embodiment and comparative example, still, the present invention is not limited to these embodiment.
Embodiment 1
Make external diameter 100.7mm, internal diameter 97.5mm, the A3100 aluminium-alloy pipe of length 360mm by stretch process.Then, on lathe, carry out cut, make its external diameter become 100mm, be referred to as matrix below with the polycrystalline diamond lathe tool.
At this moment, use kerosene, be injected in the cutting position and form vaporificly, cut as cutting oil.Therefore, be attached with micro-kerosene at matrix surface.
Use cleaning device shown in Figure 1, the basic ion water that uses pH10.8 carries out five contacts and cleans as washings.
The cleaning device condition is as follows:
Washing procedure: 50 ℃ of basic ion coolant-temperature gages
Flushing operation: no bubble
Drying process: 70 ℃ of warm pure water temperature, resistivity 1.5M Ω cm, pulling speed 10mm/ second.
Behind tap water cleaning secondary,, carry out drying again with three flushings of pure water.Material shown in following is done to disperse in 12 hours at bowl mill, make the bottom coating fluid.
Bottom constitutes with coating fluid:
Alkyd resin (BEKKOZOL 1307-60-EL, Dainippon Ink. ﹠ Chemicals Inc
System) 10 part
150 parts of methyl-ethyl ketones
90 parts of titanium dioxide powders (CR-EL, Ishihara Sangyo Kaisha, Ltd.'s system)
Then, the above-mentioned matrix that has cleaned is carried out dip coated, under 140 ℃, carry out 20 minutes dryings, form the bottom of thickness 4.5 μ m.
With the naked eye observe the above-mentioned bottom state of on matrix, making, do not find coating defects or be coated with irregular.
Then, material shown in following is put into bowl mill do to disperse in 48 hours, add 210 parts of methyl-ethyl ketones again and carry out disperseing in 3 hours.
Polyvinyl butyral resin (S-LEC BL-S, Sekisui Chemical Co., Ltd's system)
4 parts
150 parts of methyl-ethyl ketones
With 10 parts of the electric charge generating materials of following structural formula (1) expression
Formula (1):
Above-mentioned material after bowl mill disperses, is fetched in the container,, makes that solid is 1.5% with methyl-ethyl ketone dilution.The liquid overall weight is added the polyether modified silicon oil that 0.002% viscosity is 120cs (SH-3746, TorayDow Corning Co., Ltd. system) relatively again, makes the charge generating layer coating fluid.
Formed in front on the matrix of bottom,, under 130 ℃, carried out 20 minutes dryings, formed the charge generating layer of thickness 0.2 μ m by this charge generating layer coating fluid of dip coated.With the naked eye observe the membrane stage that is coated with of above-mentioned charge generating layer, do not find coating defects or be coated with irregular.
Then, 10 parts of the Z type polycarbonate resins of viscosity-average molecular weight 40,000 are dissolved in 85 parts of the methylene chloride, the charge transport material of following structural formula (2) expression are added in the aforesaid liquid for 9 parts dissolve, make the charge transport layer coating fluid.
Formula, (2):
On the above-mentioned matrix that has formed charge generating layer, behind this charge transport layer coating fluid of dip coated, under 130 ℃, carry out 20 minutes dryings, form the charge transport layer of thickness 20 μ m.With the naked eye observe the membrane stage that is coated with of above-mentioned charge transport layer, do not find coating defects or be coated with irregular.
Below image is estimated.
At the two ends of prepared Electrophtography photosensor mounting flange, again it is contained among the system duplicating machine Imagio MF-6550 of Ricoh, output medium tone image carries out picture appraisal, does not find the irregular abnormal image of Denging, can obtain good image.
Embodiment 2
In the washing procedure of the foregoing description 1, with hair footpath φ 0.1mm, staple length 20mm, 30/cm of gross density
2Brush wiping matrix, in addition identical with the foregoing description 1, clean.
After this, identical with the foregoing description 1, photographic layer is set, output image carries out picture appraisal, does not find the irregular abnormal image of Denging, can obtain good image.
Compare same scavenging period, dirty dirty coming off soon with the foregoing description 1.
Embodiment 3
In the washing procedure of the foregoing description 1, the ultrasound wave of irradiation 100KHz, in addition identical with the foregoing description 1, clean.
After this, identical with the foregoing description 1, photographic layer is set, output image carries out picture appraisal, does not find the irregular abnormal image of Denging, can obtain good image.
Compare same scavenging period, dirty dirty coming off soon with the foregoing description 1.
Embodiment 4
In the flushing operation of the foregoing description 1, use bubble footpath 50mm, the bubble of gas flow 50L/min, in addition identical with the foregoing description 1, clean.
After this, identical with the foregoing description 1, photographic layer is set, output image carries out picture appraisal, does not find the irregular abnormal image of Denging, can obtain good image.
Compare same flush time, dirty dirty coming off soon with the foregoing description 1.
Comparative example
Identical with the foregoing description 1, make external diameter 100mm, internal diameter 97.5mm, the A3100 aluminium-alloy pipe of length 360mm by cut.At this moment, use kerosene, be injected in the cutting position and form vaporificly, cut as cutting oil.Therefore, be attached with micro-kerosene at matrix surface.
Then, " SUNWASH FM-950 " (Lion Co., Ltd. system) diluted, make pH become 10.8,, clean as rinse water, in addition identical with the foregoing description 1, carry out drying after the cleaning.
Then, identical with the foregoing description 1, barrier coating carries out 20 minutes dryings under 140 ℃, forms the bottom of thickness 4.5 μ m.
With the naked eye observe the above-mentioned bottom state of on matrix, making, find several places spot defect, be ostracised at those local masking liquids.
Then, identical with the foregoing description 1, the dip coated charge generating layer carries out 20 minutes dryings under 130 ℃, forms the charge generating layer of thickness 0.2 μ m.With the naked eye observe above-mentioned making charge generating layer be coated with membrane stage, find fault location at above-mentioned bottom, accompanying charge generating layer is thin.
Then, identical with the foregoing description 1, dip coated charge transport layer coating fluid carries out 20 minutes dryings under 130 ℃, forms the charge transport layer of thickness 20 μ m.With the naked eye observe above-mentioned making charge transport layer be coated with membrane stage, find coating defects, be ostracised at the fault location masking liquid.
At last, at the two ends of prepared Electrophtography photosensor mounting flange, it is contained among the Ricoh system duplicating machine Imagio MF-6550, output medium tone image carries out picture appraisal again, with the corresponding place of the defective part of the photoreceptor image that notes abnormalities.
Use separately basic ion water can make that also grease comes off on the matrix, by ultrasound wave, brush can more effectively make grease come off.
By make to clean, the drying process optimization, can more effectively handle the matrix that cleans behind the grease.
Above with reference to description of drawings embodiments of the invention, but the present invention is not limited to the foregoing description.Can do all changes in the technology of the present invention thought range, they all belong to protection scope of the present invention.
As mentioned above, the cleaning method according to electronic camera photoreceptor matrix of the present invention reaches clear Cleaning device can be removed with few energy the various greases of Electrophtography photosensor matrix surface, does not decrease Hinder matrix, clean, have beyond thought good result.
Claims (18)
1. matrix cleaning method, matrix is implemented following operation:
Carry out the degreasing washing procedure with cleansing solution;
Wash operation with washing fluid;
Drying process;
Wherein, the cleansing solution that uses in the above-mentioned degreasing washing procedure is the basic ion water of 20 ℃～90 ℃ of temperature.
2. according to the matrix cleaning method described in the claim 1, it is characterized in that, in above-mentioned degreasing washing procedure, matrix is applied external force.
3. according to the matrix cleaning method described in the claim 2, it is characterized in that above-mentioned external force is meant ultrasound wave and/or brush.
4. according to any described matrix cleaning method among the claim 1-3, it is characterized in that, in above-mentioned degreasing washing procedure, when matrix is immersed in the above-mentioned cleansing solution, make matrix swing.
5. according to any described matrix cleaning method among the claim 1-3, it is characterized in that, in above-mentioned flushing operation, gas sent in the washing fluid that the bubble to matrix spray φ 5mm～φ 100mm washes.
6. according to the matrix cleaning method described in the claim 5, it is characterized in that the gas flow of sending in the washing fluid is 10L/min～80L/min.
7. according to any described matrix cleaning method among the claim 1-3, it is characterized in that drying process comprises:
Matrix is immersed in the pure water of 60 ℃～95 ℃ of temperature, adds hot basal body;
Take out matrix, dry liquid attached to matrix surface.
8. according to the matrix cleaning method described in the claim 7, it is characterized in that the resistivity of above-mentioned pure water is more than the 1M Ω cm.
9. according to the matrix cleaning method described in the claim 7, it is characterized in that, take out matrix with the pulling speed of second 3mm/ second～20mm/.
10. matrix cleaning device comprises:
One rinse bath (1) is equipped with basic ion water (9), is used to clean matrix (4);
One primary heater (H
1), heat above-mentioned basic ion water (9), making its temperature is 20 ℃～90 ℃;
One flushed channel (2) is equipped with washing fluid (12), is used to wash the matrix (4) through above-mentioned cleaning;
One heating tank (3) is equipped with pure water (13), is used to heat the matrix (4) through above-mentioned flushing;
One retainer (14) is used to keep matrix (4);
One lifter (7) swings up and down above-mentioned matrix (4).
11. the matrix cleaning device according to described in the claim 10 is characterized in that, is provided with external force applicator (5), and matrix (4) is applied external force.
12. the matrix cleaning device according to described in the claim 11 is characterized in that, above-mentioned external force applicator (5) applies external force with ultrasound wave and/or brush.
13., it is characterized in that lifter (7) is swung above-mentioned matrix (4) according to any described matrix cleaning device among the claim 10-12 in cleansing solution (9).
14. according to any described matrix cleaning device among the claim 10-12, it is characterized in that, be provided with gas feeder (15), gas is sent in the washing fluid (12) of flushed channel (2) by nozzle (10), produce the bubble of φ 5mm～φ 100mm, wash.
15. the matrix cleaning device according to described in the claim 14 is characterized in that, gas feeder (15) is sent into gas with the gas flow of 10L/min～80L/min.
16. according to any described matrix cleaning device among the claim 10-12, it is characterized in that, be provided with secondary heater (H
3), heat above-mentioned pure water (13), making its temperature is 60 ℃～95 ℃;
17. the matrix cleaning device according to described in the claim 16 is characterized in that, the resistivity of above-mentioned pure water (13) is more than the 1M Ω cm.
18. the matrix cleaning device according to described in the claim 16 is characterized in that, lifter (7) takes out matrix (4) with the pulling speed of second 3mm/ second～20mm/ from above-mentioned pure water (13).
Applications Claiming Priority (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP136130/02 | 2002-05-10 | ||
| JP136130/2002 | 2002-05-10 | ||
| JP2002136130 | 2002-05-10 | ||
| JP262378/02 | 2002-09-09 | ||
| JP2002262378 | 2002-09-09 | ||
| JP262378/2002 | 2002-09-09 | ||
| JP2003031951 | 2003-02-10 | ||
| JP031951/03 | 2003-02-10 | ||
| JP031951/2003 | 2003-02-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1456396A true CN1456396A (en) | 2003-11-19 |
| CN100441323C CN100441323C (en) | 2008-12-10 |
Family
ID=29273444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031286976A Expired - Fee Related CN100441323C (en) | 2002-05-10 | 2003-05-06 | Cleaning method and device for electronic camera photoreceptor matrix |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP1362646A1 (en) |
| CN (1) | CN100441323C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100440042C (en) * | 2004-07-15 | 2008-12-03 | 富士电机电子设备技术株式会社 | Method of cleaning an aluminum drum substrate for an electrophotographic photoconductor |
| CN1920675B (en) * | 2005-08-26 | 2011-02-16 | 富士电机系统株式会社 | Method of producing an electrophotographic photoconductor and an electrophotographic photoconductor produced by this method |
| CN101531108B (en) * | 2009-04-20 | 2011-07-27 | 湖州市善琏含山湖笔厂 | A writing brush bristle brush degreasing treatment process |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080218709A1 (en) * | 2007-03-07 | 2008-09-11 | Asml Netherlands B.V. | Removal of deposition on an element of a lithographic apparatus |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3347814B2 (en) * | 1993-05-17 | 2002-11-20 | 大日本スクリーン製造株式会社 | Substrate cleaning / drying processing method and processing apparatus |
| US5730162A (en) * | 1995-01-12 | 1998-03-24 | Tokyo Electron Limited | Apparatus and method for washing substrates |
| JP2000225381A (en) * | 1999-02-05 | 2000-08-15 | Ricoh Co Ltd | Method and apparatus for cleaning substrate for electrophotographic photosensitive body |
| DE10020103A1 (en) * | 2000-04-22 | 2001-10-31 | Contrade Mikrostruktur Technol | Method and device for wet chemical removal of layers and for cleaning disc-shaped individual substrates |
-
2003
- 2003-05-06 CN CNB031286976A patent/CN100441323C/en not_active Expired - Fee Related
- 2003-05-09 EP EP03010497A patent/EP1362646A1/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100440042C (en) * | 2004-07-15 | 2008-12-03 | 富士电机电子设备技术株式会社 | Method of cleaning an aluminum drum substrate for an electrophotographic photoconductor |
| CN1920675B (en) * | 2005-08-26 | 2011-02-16 | 富士电机系统株式会社 | Method of producing an electrophotographic photoconductor and an electrophotographic photoconductor produced by this method |
| CN101531108B (en) * | 2009-04-20 | 2011-07-27 | 湖州市善琏含山湖笔厂 | A writing brush bristle brush degreasing treatment process |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1362646A1 (en) | 2003-11-19 |
| CN100441323C (en) | 2008-12-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1157505C (en) | Electrode structure, electrolytic etching process and apparatus using same, and process for producing photo-electricity generating device | |
| CN1153735C (en) | Appts. and method of producing water for deodorization and cleaning | |
| CN1643454A (en) | PH buffered compositions for cleaning semiconductor substrates | |
| CN1163946C (en) | Method and device for washing electronic parts member or like | |
| CN1057796A (en) | The method of washing/drying and device thereof | |
| CN1130689A (en) | Method and apparatus for cleaning electronic parts | |
| JP3658257B2 (en) | Cleaning method, cleaning apparatus, electrophotographic photosensitive member, and manufacturing method of electrophotographic photosensitive member | |
| CN1254299A (en) | Article of manufacture including surface modified membrane and process | |
| CN1420161A (en) | Substrate surface cleaning liquid and cleaning method | |
| US7040330B2 (en) | Method and apparatus for megasonic cleaning of patterned substrates | |
| CN1860832A (en) | Improved method for micro-roughening treatment of copper and mixed-metal circuitry | |
| JP2005093873A (en) | Substrate treating device | |
| KR20080061266A (en) | Cleaning liquid and cleaning method for electronic material | |
| CN1716391A (en) | Method of treating a substrate for electroless plating and magnetic recording medium and magnetic recording device thereof | |
| CN1218521A (en) | Method for removal of film from metal surfaces using electrolysis and cavitation action | |
| CN1456396A (en) | Cleaning method and device for electronic camera photoreceptor matrix | |
| CN1234916C (en) | Method and device for electrolytic treatment of electrically conducting structures which are insulated from each other and positioned on surface of electrically insulating film materials and use of | |
| CN101052924A (en) | Method and apparatus for development of lithographic printing plate precursor | |
| CN1649100A (en) | System and its method for high efficiency ozone water cleaning semiconductor wafer | |
| CN1101058C (en) | Method and apparatus for wet treatment of semiconductor wafer | |
| CN1249530C (en) | Alkoxyl N-hydroxy alkyl acylamine used as corrosion inhibitor remover | |
| CN1701138A (en) | Anodic oxidation method and production method for titanium oxide coating and method of supporting catalyst | |
| CN1267974C (en) | Organic film forming method | |
| CN1335382A (en) | Scavenger composition for superlarge scale IC chip and its prepn | |
| CN1241062C (en) | Pregaining sensitive flat printing plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081210 Termination date: 20180506 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |