CN106527068A - Recycling method of organic photoconductive drum and coating method based on recycling method - Google Patents
Recycling method of organic photoconductive drum and coating method based on recycling method Download PDFInfo
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- CN106527068A CN106527068A CN201611150944.2A CN201611150944A CN106527068A CN 106527068 A CN106527068 A CN 106527068A CN 201611150944 A CN201611150944 A CN 201611150944A CN 106527068 A CN106527068 A CN 106527068A
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- Prior art keywords
- organic light
- light guide
- guide drum
- overcoating
- solvent
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- 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
- G03G5/005—Materials for treating the recording members, e.g. for cleaning, reactivating, polishing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
- B05D5/12—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain a coating with specific electrical properties
-
- 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
- G03G5/02—Charge-receiving layers
- G03G5/04—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor
- G03G5/06—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor characterised by the photoconductive material being organic
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Photoreceptors In Electrophotography (AREA)
Abstract
The invention relates to a recycling method of an organic photoconductive drum. The method comprises the step as follows: (a) the organic photoconductive drum is put into an organic solvent to remove a charge transfer layer, wherein the organic solvent is selected from one or more of an ester solvent, a halogenated hydrocarbon solvent and an aromatic hydrocarbon solvent. One damaged layer in a multi-layer structure of the organic photoconductive drum is firstly determined; and then the layers from the damaged structure layer to the outermost layer are completely eliminated through a soaking solution, thereby carrying out subsequent coating process. The image output effect is comparable with that of a brand-new organic photoconductive drum, the process is simple, the cost is reduced and related materials can be effectively recycled.
Description
Technical field
The invention belongs to information electronic industries field, is related to the opto-electronic conversion of all kinds of laser printers and all-in-one multifunctional machine
Core component-organic light guide drum recoverying and utilizing method, and in particular to its recovery and overcoating renovation process.
Background technology
The function of organic light guide drum (abbreviation OPC, as shown in Figure 1) is will be the digital image information of printing modulated, at which
On realize opto-electronic conversion and digital image be transferred on the output mediums such as paper, in being laser printer/all-in-one multifunctional machine
The electrooptical device of most critical.
OPC is the organic light-guide product of many layer function divergence type layer structures, is generally contained within aluminum core and by interior
Electric charge barrier layer (UCL), charge generating layers (CGL) and the charge-conduction layer (CTL) on its surface are sequentially formed at outwards.Electric charge is passed
Conducting shell is made up of the material with charge-conduction function and the wear-resisting framework material of functional polymer, and it is mainly by charge generating layers
The carrier transport of generation is to photoconductor drum surface, and makes which possess high-resistance wear-resistant performance.In laser printer/all-in-one multifunctional machine
Bulging core after service life is reached, charge transport layer serious wear can not meet the requirement of image output, its electric charge
The function of genetic horizon and composite barrier is still intact.Greatly waste is caused if directly being discarded, if energy
It is enough to be recycled, it is possible to greatly reduce cost, and reaches the purpose of energy-conserving and environment-protective.
The content of the invention
The invention aims to overcome the deficiencies in the prior art, and provide a kind of recycling side of organic light guide drum
Method.
To reach above-mentioned purpose, the technical solution adopted in the present invention is：A kind of recoverying and utilizing method of organic light guide drum,
It comprises the following steps：
A organic light guide drum is placed in removing charge-conduction layer in organic solvent by (), the organic solvent is selected from esters, halogen
One or more in for hydro carbons and aromatic hydrocarbon solvent.
Optimally, it is further comprising the steps of：
B organic light guide drum after step (a) process is placed in the first mixed solvent and removes charge generating layers by (), and described the
One mixed solvent includes ethers, alcohols, ketone and esters solvent, and its mass percent is respectively 30～60%, 5～15%, 15
～25% and 20～40%.
Further, it is further comprising the steps of：
C organic light guide drum after step (b) process is placed in removing charge barrier protective layer, institute in the second mixed solvent by ()
Stating the second mixed solvent includes alcohols, aldehydes and aromatic hydrocarbon solvent, and its mass percent is respectively 50～70%, 15～30%
With 15～30%.
Further, it is further comprising the steps of：
D () is placed in the organic light guide drum after step (c) process in the 3rd mixed solvent and removes electric charge barrier layer；Described
Three mixed solvents include alcohols, amide-type, aromatic hydrocarbon and sulfoxide type solvents, its mass percent be respectively 10～30%, 10～
30%th, 15～25% and 25～40%.
A further object of the present invention is a kind of overcoating method of above-mentioned organic light guide drum, and it is based on above-mentioned organic light guide drum
Recoverying and utilizing method, when the organic light guide drum recoverying and utilizing method only include step (a) when, it also include following step
Suddenly：
The organic light guide drum surface of (a ') after step (a) process coats the 3rd overcoating liquid and forms charge-conduction layer.
Optimally, when the recoverying and utilizing method of the organic light guide drum includes step (a) and step (b), it also includes
Following steps：
The organic light guide drum surface of (b ') after step (b) process coats the second overcoating liquid and the 3rd overcoating liquid successively, point
Xing Cheng not charge generating layers, charge-conduction layer；Or the first overcoating liquid, the second overcoating liquid and the 3rd overcoating liquid are coated successively, point
Xing Cheng not composite barrier, charge generating layers and charge-conduction layer.
Optimally, when the recoverying and utilizing method of the organic light guide drum is comprising step (a), step (b) and step (c),
It is further comprising the steps of：
The organic light guide drum surface of (c ') after step (c) process coats the second overcoating liquid and the first overcoating liquid successively, point
Xing Cheng not charge generating layers, charge-conduction layer；Or the first overcoating liquid, the second overcoating liquid and the 3rd overcoating liquid are coated successively, point
Xing Cheng not electric composite barrier, charge generating layers and charge-conduction layer.
Optimally, when the recoverying and utilizing method of the organic light guide drum is comprising step (a), step (b), step (c) and step
Suddenly, when (d), it is further comprising the steps of：
The organic light guide drum surface of (d ') after step (d) process coats the first overcoating liquid, the second overcoating liquid and the successively
Three overcoating liquid, form composite barrier, charge generating layers and charge-conduction layer respectively.
Optimally, the 3rd overcoating liquid be by Merlon, hole mobile material and the 3rd solvent in mass ratio for 3～
10：5～12：80～100 prepare the mixed solution for being formed.
Further, it is 1 in mass ratio by titanium dioxide, nylon and the first solvent that the first overcoating liquid is：0.5～3：5
～30 prepare the suspension for being formed；The second overcoating liquid is by matter by phthalein cyanogen oxygen titanium, polyvinyl butyral resin and the second solvent
Amount is than being 1：1～3：The dispersion liquid that the dispersion of 80～100 ball millings is obtained.
As above-mentioned technical proposal is used, the present invention has following advantages compared with prior art：Organic light-guide of the present invention
Bulging recoverying and utilizing method, it is first determined damage in the sandwich construction of organic light guide drum to that layer, the structure that then will be damaged
Layer to outermost layer all by soaking solution removing, such that it is able to carry out follow-up overcoating technique, image output effect can with it is complete
New organic light guide drum matches in excellence or beauty, and process is simple is cost-effective, can Efficient Cycle utilize associated materials.
Description of the drawings
Fig. 1 is existing organic light guide drum structural representation；
Fig. 2 is a kind of sectional view after organic light guide drum accompanying drawing in Fig. 1；
Fig. 3 is another kind of sectional view after organic light guide drum accompanying drawing in Fig. 1.
Wherein, 1, aluminium core；2nd, electric charge barrier layer；3rd, charge barrier protective layer；4th, charge generating layers；5th, charge-conduction layer.
Specific embodiment
The recoverying and utilizing method of the complete organic light guide drum of the present invention, it comprises the following steps：A organic light guide drum is put by ()
Charge-conduction layer 5 is removed in organic solvent, organic solvent is the one kind in esters, halogenated hydrocarbon and aromatic hydrocarbon solvent
Or it is various；B organic light guide drum after step (a) process is placed in the first mixed solvent removing charge generating layers 4 by (), and described the
One mixed solvent includes ethers, alcohols, ketone and esters solvent, and its mass percent is respectively 30～60%, 5～15%, 15
～25% and 20～40%；C () is placed in the organic light guide drum after step (b) process in the second mixed solvent and removes charge barrier
Protective layer 3, second mixed solvent include alcohols, aldehydes and aromatic hydrocarbon solvent, its mass percent be respectively 50～
70%th, 15～30% and 15～30%；D () is placed in the organic light guide drum after step (c) process in the 3rd mixed solvent and removes
Electric charge barrier layer 2；3rd mixed solvent includes alcohols, amide-type, aromatic hydrocarbon and sulfoxide type solvents, its mass percent point
Wei 10～30%, 10～30%, 15～25% and 25～40%.In practical application, generally first to reclaim organic light-guide
It is bulging to be detected or identified, determine which functional layer it is inwardly damaged to by surface, so as to targetedly reclaim to which
Utilize.When only charge-conduction layer 5 is damaged, it is possible to implement example step (a)；When charge-conduction layer 5 and charge generating layers 4 are damaged
When, it is possible to implement example step (a) and step (b)；When damage is to charge barrier protective layer 3 (being referred to as composite barrier after overcoating)
When, it is possible to implement example step (a), step (b) and step (c)；When damaging to electric charge barrier layer 2, it is possible to implement example step
(a), step (b), step (c) and step (d).
In step (a), esters solvent includes ethyl acetate, butyl acetate, ethyl propionate and amyl acetate etc., halogenated hydrocarbon
Solvent includes chloroform, dichloromethane and dichloroethanes etc., and aromatic hydrocarbon solvent includes toluene and dimethylbenzene etc.；Soak time
Generally can select as needed, such as 10 minutes～24 hours.In step (b), ether solvent includes butyl ether, dimethyl ether and methyl
Tertbutyl ether etc., alcohols solvent include isobutanol, ethanol, ethylene glycol and diacetone alcohol etc., and ketones solvent includes cyclohexanone and third
Ketone etc., esters solvent include acetic acid pentanediol, isopropyl acetate and butyl butyrate etc., and soak time is 1 minute～2 hours.
In step (c), alcohols solvent includes butanediol and glycerine etc., and aldehydes solvent includes butyraldehyde and glyoxal etc., and arene is molten
Agent includes toluene, dimethylbenzene, chlorobenzene and styrene etc., and soak time is 1 minute～2 hours.In step (d), alcohols solvent bag
Methyl alcohol and ethanol etc. are included, amide solvent includes dimethylformamide and acetamide etc., aromatic hydrocarbon solvent dimethylbenzene and toluene
Dimethyl sulfoxide is usually Deng, sulfoxide type solvents, soak time is 24h～72h.
A further object of the present invention is to provide a kind of overcoating method of above-mentioned organic light guide drum, and it is based on above-mentioned organic light
Bulging recoverying and utilizing method is led, when the recoverying and utilizing method of the organic light guide drum only includes step (a), it also includes following
Step：The organic light guide drum surface of (a ') after step (a) process coats the 3rd overcoating liquid and forms charge-conduction layer；Have when described
When the recoverying and utilizing method of machine photoconductor drum includes step (a) and step (b), it is further comprising the steps of：(b ') is in step (b) place
Organic light guide drum surface after reason coats the second overcoating liquid and the 3rd overcoating liquid successively, forms charge generating layers, electric charge respectively and passes
Conducting shell；Or the first overcoating liquid, the second overcoating liquid and the 3rd overcoating liquid are coated successively, composite barrier, electric charge life are formed respectively
Stratification and charge-conduction layer.When the recoverying and utilizing method of the organic light guide drum is comprising step (a), step (b) and step (c)
When, it is further comprising the steps of：The organic light guide drum surface of (c ') after step (c) process coats the second overcoating liquid and the successively
Three overcoating liquid, form charge generating layers, charge-conduction layer respectively；Or the first overcoating liquid, the second overcoating liquid and are coated successively
Three overcoating liquid, form composite barrier, charge generating layers and charge-conduction layer respectively；When the recycling of the organic light guide drum
When method is comprising step (a), step (b), step (c) and step (d), it is further comprising the steps of：(d ') is in step (d) process
Organic light guide drum surface afterwards coats the first overcoating liquid, the second overcoating liquid and the 3rd overcoating liquid successively, forms compound block respectively
(thickness is preferably 10 for layer (thickness is preferably 1.5～8 μm), charge generating layers (thickness is preferably 0.1-2 μm) and charge-conduction layer
～40 μm).The 3rd overcoating liquid be preferably by Merlon, hole mobile material (amine, hydrazone class, butadiene type etc., such as N,
- two tolyls -1,1 of N '-diphenyl-N, N ' '-biphenyl -4,4 '-diamines (TPD) and its derivative, N- phenyl -3- carbazyls -
Diamines and its derivative, to carbazole phenyl-diamines and its derivative, N, N '-diethylamino is to benzaldehyde-diphenyl hydrazone (DET)
And its derivative, N, N '-diethylamino to benzaldehyde-α-naphthalene phenylhydrazone (BAH) and its derivative, 1,1 ', 4,4 '-tetraphenyl-
1,3- butadiene and its derivative, 1,1 ', 4,-triphenyl -4 '-Alpha-Naphthyl -1,3- butadiene and its derivative, polyaniline
(PANI) and its derivative, triphen amine polymer (PTAA) and its derivative etc.) and the 3rd solvent (include dichloromethane, trichlorine
Methane, toluene, the mixed solvent of ethyl acetate, its volume ratio are 1～5：2～5：1～4：1～4) in mass ratio be 3～10：5
～12：80～100 prepare the mixed solution for being formed；First overcoating liquid be preferably by titanium dioxide, nylon, the first solvent (ethanol and
The mixture of toluene, its volume ratio are 3～7：1～3) in mass ratio be 1：0.5～3：5～30 prepare the suspension for being formed；The
Two overcoating liquid are preferably phthalein cyanogen oxygen titanium, polyvinyl butyral resin and the second solvent (ethyl propionate, butanone, methyl tertiary butyl ether(MTBE)
Mixed solvent, its volume ratio be 50～70：1～5：15～35) in mass ratio be 1：1～3：The dispersion of 80～100 ball millings is obtained
Dispersion liquid.The solvent adopted during overcoating is generally only in order that overcoating material has good dissolubility or dispersion
Property, little is affected on end product quality.Suitable for the organic light guide drum of recoverable.
The preferred embodiment of the invention is described in detail below in conjunction with accompanying drawing.
Embodiment 1
The present invention provides a kind of overcoating method of organic light guide drum, comprises the following steps：
A amyl acetate/chloroform volume ratio that drum core is soaked in 35 DEG C is 2 by ()：During 1 mixed solvent is put into, 10 is little
Shi Hou so that charge-conduction layer (CTL) is peeled off；
(b) by the organic light guide drum of the above-mentioned CTL that decorporated, be put into 50 DEG C methyl tertiary butyl ether(MTBE)/ethylene glycol/cyclohexanone/
Acetic acid pentanediol mass ratio is 3：1.5：2.5：5～30 minutes in 4 the first mixed solvent so that charge generating layers (CGL)
Peel off；
(c) again by step (b) process after organic light guide drum be placed in 40 DEG C ethanol/butyraldehyde/toluene mass ratio be 5：3：2
The second mixed solvent in, 5～30 minutes so that charge barrier protective layer peel off；Directly enter after the process of 9 ultra-pure waters
Enter tunnel oven, dust free room is entered Jing after temperature programming and cooling are processed and wait overcoating；
(c ') CGL overcoatings：The material that CGL overcoating layers are adopted be formulated for phthalein cyanogen oxygen titanium and polyvinyl butyral resin
(mass concentration is 2% to two overcoating liquid；Second solvent is ethyl propionate, butanone, methyl tertiary butyl ether(MTBE) by volume 50：1：15 shapes
Into mixed solvent), the mass ratio of phthalein cyanogen oxygen titanium and polyvinyl butyral resin is 1：1, thickness is 0.5 μm；
(d ') CTL overcoatings：Based on Merlon as filmogen, addition N, N'- diphenyl-N, N'- (1- naphthyls)-
(Merlon is 3 with the mass ratio of hole mobile material to 1,1'- biphenyl -4,4'- diamines hole mobile materials:5) mixed dissolution
The 3rd overcoating liquid charge-conduction layer for obtaining, concentration of polymer solution is 15%, and multiple coating layer thickness is 16 μm.By immersion plating, tunnel
The baking of baking oven program obtains overcoating drum.The organic light guide drum that said method makes, as shown in Fig. 2 the electrical performance data of overcoating drum
As shown in table 1.
Embodiment 2
The present embodiment provides a kind of recoverying and utilizing method of organic light guide drum, and it contains step (a) in embodiment 1, step
Suddenly (b) and step (c), except for the difference that：UCL overcoating is carried out in step (c ') before CGL overcoatings are carried out also：UCL overcoating layers are adopted
Material is the first overcoating liquid (mass concentration is 10%) that titanium dioxide and nylon66 fiber are made into, titanium dioxide and nylon66 fiber
(CM8000) mass ratio is 3：7, solvent adopts volatile ethanol and toluene, and volume ratio is 4：1；Coating thickness is
2.0 μm, remaining is with embodiment 1.The structure of the overcoating drum for obtaining is as shown in figure 3, electrical performance data is as shown in table 1.
Embodiment 3
The present embodiment provides a kind of overcoating method of organic light guide drum, except comprising the step (a) in embodiment 1, step
B organic light guide drum after step (c) process is also placed in ethanol/acetyl amine toluene/bis- including step (d) by () and step (c)
First sulfoxide is 2 in mass ratio：3：2：Electric charge barrier layer is removed in 3 mixed solutions；
The organic light guide drum surface of (d ') after step (d) process coats the first overcoating liquid, the second overcoating liquid and the successively
Three overcoating liquid.With embodiment 2, mass concentration is 20% to the first overcoating liquid material；Second overcoating liquid is constituted with embodiment 1,
With embodiment 1, mass concentration is 28% to the material of the 3rd overcoating liquid.The thickness of the first overcoating liquid is 8 μm, the thickness of the second overcoating liquid
Spend for 1 μm, the thickness of the 3rd overcoating liquid is 35 μm.Dip-coating step is with embodiment 1, the overcoating drum electrical property number that said method makes
According to as shown in table 1.
Embodiment 4
The present embodiment provides a kind of overcoating method of organic light guide drum, it with embodiment 2 in it is basically identical, it is different
It is that the nylon material of the first overcoating liquid is CM8000, and the thicknesses of layers of UCL is 10 μm, and the thicknesses of layers of CGL is 1.5 μm, CTL
Thicknesses of layers be 26 μm.
Embodiment 5
The present embodiment provides a kind of overcoating method of organic light guide drum, it with embodiment 2 in it is basically identical, it is different
It is that the functional material of the 3rd overcoating liquid is N, bis- (3- aminomethyl phenyls) -1,1'- biphenyl -4 of N'- diphenyl-N, N'-, 4'- diamines,
Mass concentration is 24%.The thicknesses of layers of UCL is 10 μm, and the thicknesses of layers of CGL is 2 μm, and the thicknesses of layers of CTL is 35 μm.
Embodiment 6
The present embodiment provides a kind of overcoating method of organic light guide drum, only relates to (a) step and (d ') step in embodiment 1
Suddenly, the thicknesses of layers of CTL is 22 μm.
The electrical performance data of above example such as following table：
In 1 embodiment 1-6 of table after overcoating organic light guide drum unit for electrical property parameters list
Above-described embodiment technology design only to illustrate the invention and feature, its object is to allow person skilled in the art
Scholar will appreciate that present disclosure and implement according to this, can not be limited the scope of the invention with this.It is all according to the present invention
Equivalence changes or modification that Spirit Essence is made, should all be included within the scope of the present invention.
Claims (10)
1. a kind of recoverying and utilizing method of organic light guide drum, it is characterised in that it comprises the following steps：
（a）Organic light guide drum is placed in into removing charge-conduction layer in organic solvent, the organic solvent is selected from esters, halogenated hydrocarbons
One or more in class and aromatic hydrocarbon solvent.
2. the recoverying and utilizing method of organic light guide drum according to claim 1, it is characterised in that it also includes following step
Suddenly：
（b）By step（a）Organic light guide drum after process is placed in the first mixed solvent and removes charge generating layers, and described first mixes
Bonding solvent includes ethers, alcohols, ketone and esters solvent, its mass percent be respectively 30 ~ 60%, 5 ~ 15%, 15 ~ 25% and 20 ~
40%。
3. the recoverying and utilizing method of organic light guide drum according to claim 2, it is characterised in that it also includes following step
Suddenly：
（c）By step（b）Organic light guide drum after process is placed in the second mixed solvent removing charge barrier protective layer, and described the
Two mixed solvents include alcohols, aldehydes and aromatic hydrocarbon solvent, its mass percent be respectively 50 ~ 70%, 15 ~ 30% and 15 ~
30%。
4. the recoverying and utilizing method of organic light guide drum according to claim 3, it is characterised in that it also includes following step
Suddenly：
（d）By step（c）Organic light guide drum after process is placed in the 3rd mixed solvent and removes electric charge barrier layer；Described 3rd mixes
Bonding solvent includes alcohols, amide-type, aromatic hydrocarbon and sulfoxide type solvents, its mass percent be respectively 10 ~ 30%, 10 ~ 30%, 15 ~
25% and 25 ~ 40%.
5. a kind of overcoating method of organic light guide drum, its recovery profit based on arbitrary organic light guide drum in Claims 1-4
With method, it is characterised in that：When the recoverying and utilizing method of the organic light guide drum only includes step（a）When, it also includes following
Step：
（a’）In step（a）Organic light guide drum surface after process coats the 3rd overcoating liquid and forms charge-conduction layer.
6. the overcoating method of organic light guide drum according to claim 5, it is characterised in that：When the recovery of the organic light guide drum
Application way includes step（a）And step（b）When, it is further comprising the steps of：
（b’）In step（b）Organic light guide drum surface after process coats the second overcoating liquid and the 3rd overcoating liquid successively, respectively shape
Into charge generating layers, charge-conduction layer；Or the first overcoating liquid, the second overcoating liquid and the 3rd overcoating liquid, difference shape are coated successively
Into composite barrier, charge generating layers and charge-conduction layer.
7. the overcoating method of organic light guide drum according to claim 5, it is characterised in that：When the recovery of the organic light guide drum
Application way includes step（a）, step（b）And step（c）When, it is further comprising the steps of：
（c’）In step（c）Organic light guide drum surface after process coats the second overcoating liquid and the first overcoating liquid successively, respectively shape
Into charge generating layers, charge-conduction layer；Or the first overcoating liquid, the second overcoating liquid and the 3rd overcoating liquid, difference shape are coated successively
Into composite barrier, charge generating layers and charge-conduction layer.
8. the overcoating method of organic light guide drum according to claim 5, it is characterised in that：When the recovery of the organic light guide drum
Application way includes step（a）, step（b）, step（c）And step（d）When, it is further comprising the steps of：
（d’）In step（d）It is multiple that organic light guide drum surface after process coats the first overcoating liquid, the second overcoating liquid and the 3rd successively
Masking liquid, forms composite barrier, charge generating layers and charge-conduction layer respectively.
9. the overcoating method of organic light guide drum according to claim 5, it is characterised in that：The 3rd overcoating liquid is by poly- carbon
Acid esters, hole mobile material and the 3rd solvent are 3 ~ 10 in mass ratio：5~12：80 ~ 100 prepare the mixed solution for being formed.
10. the overcoating method of organic light guide drum according to claim 7, it is characterised in that：The first overcoating liquid is by titanium
White powder, nylon and the first solvent are 1 in mass ratio：0.5~3：5 ~ 30 prepare the suspension for being formed；The second overcoating liquid be by
Phthalein cyanogen oxygen titanium, polyvinyl butyral resin and the second solvent are 1 in mass ratio：1~3：The dispersion liquid that the dispersion of 80 ~ 100 ball millings is obtained.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611150944.2A CN106527068A (en) | 2016-12-14 | 2016-12-14 | Recycling method of organic photoconductive drum and coating method based on recycling method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611150944.2A CN106527068A (en) | 2016-12-14 | 2016-12-14 | Recycling method of organic photoconductive drum and coating method based on recycling method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113093488A (en) * | 2021-04-08 | 2021-07-09 | 苏州恒久光电科技股份有限公司 | PIP intelligent regeneration method |
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| CN101649463A (en) * | 2009-07-17 | 2010-02-17 | 山东富美科技有限公司 | Method for removing thin polymer film on the surface of old organic photoconductive drum |
| CN102998919B (en) * | 2012-11-20 | 2014-05-14 | 宁波舜韵光电科技有限公司 | Production line coating process of organic photoconductor drum |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02154273A (en) * | 1988-12-07 | 1990-06-13 | Kyocera Corp | Method for reusing electrophotographic sensitive body |
| CN101649463A (en) * | 2009-07-17 | 2010-02-17 | 山东富美科技有限公司 | Method for removing thin polymer film on the surface of old organic photoconductive drum |
| CN102998919B (en) * | 2012-11-20 | 2014-05-14 | 宁波舜韵光电科技有限公司 | Production line coating process of organic photoconductor drum |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113093488A (en) * | 2021-04-08 | 2021-07-09 | 苏州恒久光电科技股份有限公司 | PIP intelligent regeneration method |
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Application publication date: 20170322 |