JPS63249148A - Manufacture of electrophotographic sensitive body - Google Patents
Manufacture of electrophotographic sensitive bodyInfo
- Publication number
- JPS63249148A JPS63249148A JP8271087A JP8271087A JPS63249148A JP S63249148 A JPS63249148 A JP S63249148A JP 8271087 A JP8271087 A JP 8271087A JP 8271087 A JP8271087 A JP 8271087A JP S63249148 A JPS63249148 A JP S63249148A
- Authority
- JP
- Japan
- Prior art keywords
- aerosol
- photoconductor
- layer
- charge
- conductive substrate
- 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.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 239000000443 aerosol Substances 0.000 claims abstract description 33
- 239000000758 substrate Substances 0.000 claims abstract description 20
- 239000002904 solvent Substances 0.000 claims abstract description 18
- 108091008695 photoreceptors Proteins 0.000 claims description 21
- 239000003795 chemical substances by application Substances 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 15
- 239000010410 layer Substances 0.000 description 33
- 229920005989 resin Polymers 0.000 description 9
- 239000011347 resin Substances 0.000 description 9
- 238000000576 coating method Methods 0.000 description 8
- 239000011248 coating agent Substances 0.000 description 7
- -1 perinones Chemical class 0.000 description 7
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 239000004677 Nylon Substances 0.000 description 4
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229920001778 nylon Polymers 0.000 description 4
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000010408 film Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- IEQIEDJGQAUEQZ-UHFFFAOYSA-N phthalocyanine Chemical compound N1C(N=C2C3=CC=CC=C3C(N=C3C4=CC=CC=C4C(=N4)N3)=N2)=C(C=CC=C2)C2=C1N=C1C2=CC=CC=C2C4=N1 IEQIEDJGQAUEQZ-UHFFFAOYSA-N 0.000 description 3
- 229920003227 poly(N-vinyl carbazole) Polymers 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 239000011787 zinc oxide Substances 0.000 description 3
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 description 2
- MXGLXCNJJYLFKV-UHFFFAOYSA-N 2-chloroethenoxybenzene Chemical compound ClC=COC1=CC=CC=C1 MXGLXCNJJYLFKV-UHFFFAOYSA-N 0.000 description 2
- WUPHOULIZUERAE-UHFFFAOYSA-N 3-(oxolan-2-yl)propanoic acid Chemical compound OC(=O)CCC1CCCO1 WUPHOULIZUERAE-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 2
- 229920002433 Vinyl chloride-vinyl acetate copolymer Polymers 0.000 description 2
- 229910052980 cadmium sulfide Inorganic materials 0.000 description 2
- 239000011362 coarse particle Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 239000004926 polymethyl methacrylate Substances 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 229910052711 selenium Inorganic materials 0.000 description 2
- 239000011669 selenium Substances 0.000 description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- UJPMYEOUBPIPHQ-UHFFFAOYSA-N 1,1,1-trifluoroethane Chemical compound CC(F)(F)F UJPMYEOUBPIPHQ-UHFFFAOYSA-N 0.000 description 1
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 description 1
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- OCJBOOLMMGQPQU-UHFFFAOYSA-N 1,4-dichlorobenzene Chemical compound ClC1=CC=C(Cl)C=C1 OCJBOOLMMGQPQU-UHFFFAOYSA-N 0.000 description 1
- CYXIKYKBLDZZNW-UHFFFAOYSA-N 2-Chloro-1,1,1-trifluoroethane Chemical compound FC(F)(F)CCl CYXIKYKBLDZZNW-UHFFFAOYSA-N 0.000 description 1
- FGFOZLCWAHRUAJ-UHFFFAOYSA-N 2-nitrofluoren-1-one Chemical compound C1=CC=C2C3=CC=C([N+](=O)[O-])C(=O)C3=CC2=C1 FGFOZLCWAHRUAJ-UHFFFAOYSA-N 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 229910001369 Brass Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 235000014653 Carica parviflora Nutrition 0.000 description 1
- 241000243321 Cnidaria Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 108010010803 Gelatin Proteins 0.000 description 1
- 239000004640 Melamine resin Substances 0.000 description 1
- 229920000877 Melamine resin Polymers 0.000 description 1
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- ZCQWOFVYLHDMMC-UHFFFAOYSA-N Oxazole Chemical compound C1=COC=N1 ZCQWOFVYLHDMMC-UHFFFAOYSA-N 0.000 description 1
- 239000004419 Panlite Substances 0.000 description 1
- 206010034972 Photosensitivity reaction Diseases 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 229910001370 Se alloy Inorganic materials 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 238000001856 aerosol method Methods 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 150000001454 anthracenes Chemical class 0.000 description 1
- PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 description 1
- 150000004056 anthraquinones Chemical class 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 125000000751 azo group Chemical group [*]N=N[*] 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000005018 casein Substances 0.000 description 1
- BECPQYXYKAMYBN-UHFFFAOYSA-N casein, tech. Chemical compound NCCCCC(C(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(CC(C)C)N=C(O)C(CCC(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(C(C)O)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(COP(O)(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(N)CC1=CC=CC=C1 BECPQYXYKAMYBN-UHFFFAOYSA-N 0.000 description 1
- 235000021240 caseins Nutrition 0.000 description 1
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 229940117389 dichlorobenzene Drugs 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 239000008273 gelatin Substances 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
- 150000007857 hydrazones Chemical class 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- HBEXMKJUVPFPEZ-UHFFFAOYSA-N isocyanic acid;1,3,5-triazine-2,4,6-triamine Chemical compound N=C=O.NC1=NC(N)=NC(N)=N1 HBEXMKJUVPFPEZ-UHFFFAOYSA-N 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- WCPAKWJPBJAGKN-UHFFFAOYSA-N oxadiazole Chemical compound C1=CON=N1 WCPAKWJPBJAGKN-UHFFFAOYSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 150000002979 perylenes Chemical class 0.000 description 1
- 229920002382 photo conductive polymer Polymers 0.000 description 1
- 230000036211 photosensitivity Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 229920006122 polyamide resin Polymers 0.000 description 1
- 239000004431 polycarbonate resin Substances 0.000 description 1
- 229920005668 polycarbonate resin Polymers 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 235000019422 polyvinyl alcohol Nutrition 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 125000005504 styryl group Chemical group 0.000 description 1
- 150000003462 sulfoxides Chemical class 0.000 description 1
- 229910052714 tellurium Inorganic materials 0.000 description 1
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 239000011135 tin Substances 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- UBOXGVDOUJQMTN-UHFFFAOYSA-N trichloroethylene Natural products ClCC(Cl)Cl UBOXGVDOUJQMTN-UHFFFAOYSA-N 0.000 description 1
- ODHXBMXNKOYIBV-UHFFFAOYSA-N triphenylamine Chemical compound C1=CC=CC=C1N(C=1C=CC=CC=1)C1=CC=CC=C1 ODHXBMXNKOYIBV-UHFFFAOYSA-N 0.000 description 1
- AAAQKTZKLRYKHR-UHFFFAOYSA-N triphenylmethane Chemical compound C1=CC=CC=C1C(C=1C=CC=CC=1)C1=CC=CC=C1 AAAQKTZKLRYKHR-UHFFFAOYSA-N 0.000 description 1
- 238000001132 ultrasonic dispersion Methods 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0221—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts
- B05B13/0228—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts the movement of the objects being rotative
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
- B05B5/08—Plant for applying liquids or other fluent materials to objects
-
- 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
- G03G5/05—Organic bonding materials; Methods for coating a substrate with a photoconductive layer; Inert supplements for use in photoconductive layers
- G03G5/0525—Coating methods
Abstract
Description
【発明の詳細な説明】
〔発明の目的〕
（産業上の利用分野）
本発明は、電子写真感光体の製造法に関し、更に詳細に
言えば、エアロゾル状とした光導電体、特に電荷発生剤
を４電性支持体に静電的に接触することによって均一な
光導電体層を形成する工程を含む電子写真感光体、およ
び均一、かつ薄層の電荷発生剤層を効率良く形成する工
程を含む積層型電子写真感光体の製造法に関する。[Detailed Description of the Invention] [Object of the Invention] (Industrial Application Field) The present invention relates to a method for manufacturing an electrophotographic photoreceptor, and more specifically, the present invention relates to a method for manufacturing an electrophotographic photoreceptor, and more specifically, to a method for producing an aerosolized photoconductor, particularly a charge generating agent. An electrophotographic photoreceptor comprising a step of forming a uniform photoconductor layer by electrostatically contacting a tetraelectric support with a tetraelectric support, and a step of efficiently forming a uniform and thin charge generating agent layer. The present invention relates to a method for manufacturing a laminated electrophotographic photoreceptor.
（従来の技術）
従来１電子写真感光体の光導電体としては、セレン、セ
レン合金、酸化亜鉛、硫化カドミウムおよびテルルなど
の無機光導電体、およびフタロシアニン系、アゾ系、ア
ントラキノン系、ポリビニルカルバゾールなどの各種有
機光導電体が用いられている。(Prior Art) Photoconductors for conventional electrophotographic photoreceptors include inorganic photoconductors such as selenium, selenium alloys, zinc oxide, cadmium sulfide, and tellurium, as well as phthalocyanine, azo, anthraquinone, and polyvinylcarbazole. Various organic photoconductors are used.
これらの光導電体は２Ｍ着法、コーティング法などによ
り導電性支持体上に形成されている。These photoconductors are formed on a conductive support by a 2M deposition method, a coating method, or the like.
蒸着法は、均一な薄膜を得ることができるという利点が
あるが、装置が大損りとなること、および特にフタロシ
アニン系などの有機光導電体には通した方法ではない。Although the vapor deposition method has the advantage of being able to obtain a uniform thin film, it causes major damage to the equipment and is not suitable for organic photoconductors such as phthalocyanine-based photoconductors.
なぜならば、τ型、η型、Ｘ型などの無金属フタロシア
ニン、ε型銅フタロシアニンなどの感光特性に優れたを
機先導電体を蒸着するとその蒸着工程によって感光特性
の劣るβ型などに結晶転移するからである。This is because when a conductor with excellent photosensitivity such as τ-type, η-type, and Because it does.
また、積層型電子写真感光体では電荷発生層をサブミク
ロンの極く薄い層を均一に形成することが必要であり、
デフピングなどのコーティング法では高度の技術をもっ
てしても歩留まりが悪いという欠点がある。In addition, in a laminated electrophotographic photoreceptor, it is necessary to uniformly form the charge generation layer in an extremely thin submicron layer.
Coating methods such as differential coating have the disadvantage of poor yields even with advanced technology.
（発明が解決しようとする問題点）
本発明の目的は、従来の欠点を解決し、均一な光窩電体
層、特に積層型電子写真感光体おける電荷発生剤の薄膜
を歩留まり良く製造することにある。(Problems to be Solved by the Invention) An object of the present invention is to solve the conventional drawbacks and to produce a uniform photoconductor layer, particularly a thin film of a charge generating agent in a laminated electrophotographic photoreceptor, with a high yield. It is in.
（問題点を解決するための手段および作用）本願第１の
発明は、光導電体を分散もしくは溶解した溶媒から発生
せしめたエアロゾルに静電荷を与え、これを導電性基板
表面に静電接触せしめることによって電荷発生剤層を形
成する工程を含むことを特徴とする電子写真感光体の製
造法であり、木願第２の発明は、電荷発生剤を分散もし
くは溶解した溶媒から発生せしめたエアロゾルに静電荷
を与え、これを導電性基板表面に静電接触せしめること
によって電荷発生剤層を形成する工程、および電荷移動
層を形成する工程を含むことを特徴とする積層型電子写
真感光体の製造法である。(Means and effects for solving the problem) The first invention of the present application applies an electrostatic charge to an aerosol generated from a solvent in which a photoconductor is dispersed or dissolved, and brings it into electrostatic contact with the surface of a conductive substrate. This is a method for producing an electrophotographic photoreceptor, characterized in that it includes a step of forming a charge generating agent layer by forming a charge generating agent layer. Production of a laminated electrophotographic photoreceptor comprising the steps of forming a charge generating agent layer by applying an electrostatic charge and bringing it into electrostatic contact with the surface of a conductive substrate, and forming a charge transfer layer. It is the law.
本発明で使用する光導電体としては適宜の溶媒中に分散
もしくは溶解するものであればよく、特に限定されない
が代表的なものとしては例えば、金属もしくは無金属フ
タロシアニン類、アゾ化合物類、ポリビニルカルバゾー
ル、キナクリドン類、アントラセン類、ペリノン類、ペ
リレン類などのｔｔａ光導電体、光導電性酸化亜鉛、硫
化カドミウム、セレンなどの無機光導電体などをあげる
ことができる。The photoconductor used in the present invention may be one that can be dispersed or dissolved in an appropriate solvent, and representative examples include, but are not particularly limited to, metal or metal-free phthalocyanines, azo compounds, and polyvinylcarbazole. , tta photoconductors such as quinacridones, anthracenes, perinones, and perylenes, and inorganic photoconductors such as photoconductive zinc oxide, cadmium sulfide, and selenium.
溶媒としては、特に限定されないが代表的なものとして
は例えば、アセトン、メチルエチルケトン。The solvent is not particularly limited, but representative examples include acetone and methyl ethyl ketone.
シクロヘキサノンなどのケトン類、メ、タノール、エタ
ノール、イソプロパツールなどのアルコール類。Ketones such as cyclohexanone, alcohols such as ethanol, ethanol, and isopropanol.
酢酸エチル、メチルセロソルブなどのエステル類。Esters such as ethyl acetate and methyl cellosolve.
四ｉ化炭素、クロロホルム、ジクロルメタン、ジクロル
エタン、トリクロルエチレン、トリフロロエタン、モノ
クロロートリフロロエタンなどの脂肪族ハロゲン化炭化
水素類、テトラヒドロフラン、ジオキサン、エチレング
リコールモノメチルエーテルなどのエーテル頚、Ｎ、Ｎ
−ジメチルホルムアミド、Ｎ。Aliphatic halogenated hydrocarbons such as carbon tetratride, chloroform, dichloromethane, dichloroethane, trichloroethylene, trifluoroethane, monochlorotrifluoroethane, ether necks such as tetrahydrofuran, dioxane, ethylene glycol monomethyl ether, N, N
-dimethylformamide, N.
Ｎ〜ジメチルアセトアミドなどのアミド類、ベンゼン、
キシレン、リグロイン、モノクロルベンゼン。Amides such as N~dimethylacetamide, benzene,
xylene, ligroin, monochlorobenzene.
ジクロルベンゼンなどの芳香族炭化水素、およびジメチ
ルスルホキシドなどのスルホキシド類が用いられる。た
だし、有機光導電体を使用するときにはその結晶の転移
を生ずる虞れのある溶媒は避けることが好ましい。Aromatic hydrocarbons such as dichlorobenzene and sulfoxides such as dimethyl sulfoxide are used. However, when using an organic photoconductor, it is preferable to avoid solvents that may cause dislocation of its crystals.
光導電体は従来公知の手段によって、溶解もしくは分散
することができ、特に分散はボールミル、サンドミルな
どの練肉機、超音波分散などの手段、もしくはこれら手
段の組み合わせによる。The photoconductor can be dissolved or dispersed by conventionally known means, and in particular, the dispersion can be carried out using a kneading machine such as a ball mill or a sand mill, ultrasonic dispersion, or a combination of these means.
エアロゾルを発生する手段としては３例えば１９８５年
発行の「エアロゾルテクノロジー」（株式会社井上書院
）に詳述されているような装置が使用される。As a means for generating an aerosol, for example, a device as described in detail in "Aerosol Technology" (Inoue Shoin Co., Ltd.) published in 1985 is used.
すなわち、光導電体を分散もしくは溶解した溶媒を圧搾
空気、あるいはその他の圧搾ガス流によって噴霧し、微
小なエアロゾルとする方法である。このエアロゾルは１
発生時は光”４１体と溶媒とからなるものであるが、揮
散性の溶媒を使用することによって。That is, this is a method in which a solvent in which a photoconductor is dispersed or dissolved is atomized using compressed air or other compressed gas flow to form a fine aerosol. This aerosol is 1
When generated, it consists of light and a solvent, but by using a volatile solvent.
導電性基板に到達するまでに溶媒が揮散し、光導電体の
みを導電性基板上に接触せしめることが好ましい。It is preferable that the solvent volatilizes before reaching the conductive substrate and only the photoconductor is brought into contact with the conductive substrate.
また、大粒子のエアロゾルが導電性基板表面に接触する
と得られる光逗電体層の均一性を損なうため。In addition, when large-particle aerosol comes into contact with the conductive substrate surface, it impairs the uniformity of the photoconductor layer.
大粒子を除去することが好ましい。この点本発明のエア
ロゾルによる方法は分級効果が高いという利点がある。Preferably, large particles are removed. In this respect, the aerosol method of the present invention has the advantage of having a high classification effect.
すなわち、エアロゾル発生器の構造、圧縮ガスの流量、
浮遊速度などをコントロールすることによって粗大粒子
が導電性基板表面に接触することを防止することができ
る。すなわち１発生したエアロゾル自身が粗大である場
合、および光導電体の分散不良に起因する粗大な固体が
存在する場合のいずれの場合においても上述のようなコ
ントロールによって粗大粒子の分級が可能である。この
点においては従来のコーティング用塗料を使用する方法
では不可能であり、これが歩留まりの低さの原因のひと
つであった。That is, the structure of the aerosol generator, the flow rate of the compressed gas,
By controlling the floating speed, etc., it is possible to prevent coarse particles from coming into contact with the surface of the conductive substrate. That is, in both cases where the generated aerosol itself is coarse and where coarse solids are present due to poor dispersion of the photoconductor, coarse particles can be classified by the above-mentioned control. This point is not possible with conventional methods using coating materials, and this is one of the causes of low yields.
このようにして、導電性基板表面上に光導電体の単粒子
層から数十μｍの所望の層厚とすることができる。In this way, a desired layer thickness of several tens of micrometers can be obtained from a monoparticle layer of photoconductor on the surface of the conductive substrate.
以下図面によって、より詳細に説明する。第１図は本発
明方法を説明するための概念図であり、光導電体を分散
もしくは溶解した溶媒を入れたエアロゾル発生器（１）
に、空気、窒素ガスなど適宜の圧縮ガスを導入口（２）
から導入し、エアロゾルを発生させる。エアロゾル発生
器（１）の内部ではエアロゾルの導出管（３）に導かれ
る前に、エアロゾル発生器（１）の壁に衝突させ、粗大
なエアロゾル粒子は溶媒に戻る。そして、上述のような
コントロールによって所望の微小なエアロゾルだけがノ
ズル（４）から噴霧される。A more detailed explanation will be given below with reference to the drawings. Figure 1 is a conceptual diagram for explaining the method of the present invention, in which an aerosol generator (1) containing a solvent in which a photoconductor is dispersed or dissolved is shown.
Inlet (2) for introducing an appropriate compressed gas such as air or nitrogen gas into the
to generate an aerosol. Inside the aerosol generator (1), the coarse aerosol particles are collided with the wall of the aerosol generator (1) before being led to the aerosol outlet pipe (3), and the coarse aerosol particles return to the solvent. Then, by controlling as described above, only the desired minute aerosol is sprayed from the nozzle (4).
このエアロゾルは電荷発生器（５）によりノズル（４）
の部分で静電荷が印加される。This aerosol is transferred to the nozzle (4) by a charge generator (5).
An electrostatic charge is applied at the part.
一方、長軸の中心線（６）を回転軸とする導電性ドラム
（７）はアースされており、静電印加されたエアロゾル
が静電接触して光導電体層が形成される。On the other hand, the conductive drum (7) whose rotation axis is the center line (6) of the long axis is grounded, and the electrostatically applied aerosol comes into electrostatic contact to form a photoconductor layer.
この際ノズル（４）は左右に移動する。ドラム（７）は
適宜にチャック（８）により保持される。At this time, the nozzle (4) moves left and right. The drum (7) is appropriately held by a chuck (8).
エアロゾル中の溶媒は、導出管（３）内で圧縮ガスと混
合されほとんど揮発しており、ノズル（３）から気体と
して揮散し、導電性基板には微小な光導電体剤のエアロ
ゾルだけが付着するが、一部溶媒も付着するように設計
してもよい。後者の場合には必要に応じて加熱処理１例
えば熱風、赤外線照射などがあり、場合によってはドラ
ム（７）の内部に熱風を通すなどの方法もある。The solvent in the aerosol is mixed with the compressed gas in the outlet tube (3) and is mostly volatilized, and then volatilized as a gas from the nozzle (3), leaving only a minute aerosol of the photoconductor agent attached to the conductive substrate. However, it may be designed so that a portion of the solvent also adheres. In the latter case, heat treatment 1 such as hot air, infrared irradiation, etc. may be used as necessary, and depending on the case, there may also be a method such as passing hot air through the inside of the drum (7).
導電性基板は、帯電安定性や接着性向上の目的で。The conductive substrate is used to improve charging stability and adhesion.
下引き層を設けたものを使用することができる。下引き
層としては、ナイロン、共重合ナイロン、アルコキシメ
チル化ナイロンなどのポリアミド樹脂、カゼイン、ポリ
ビニルアルコール、ゼラチン、ポリビニルブチラール等
の樹脂、酸化アルミニウムなどの無機化合物、および導
電性基板自身を酸化処理などにより絶縁性付与したもの
がある。また、酸化亜鉛や酸化チタンなどの金属酸化物
やカーボンブラック。A material provided with an undercoat layer can be used. As an undercoat layer, polyamide resins such as nylon, copolymerized nylon, and alkoxymethylated nylon, resins such as casein, polyvinyl alcohol, gelatin, and polyvinyl butyral, inorganic compounds such as aluminum oxide, and oxidation treatment of the conductive substrate itself can be used. There are some types that have insulation properties. Also, metal oxides such as zinc oxide and titanium oxide, and carbon black.
炭化ケイ素および窒化ケイ素などの導電性および誘電性
粒子を樹脂中に含有させて下引き層の導電性を調整する
ことも出来る。膜厚は０．０１から５０μｍ。Conductive and dielectric particles such as silicon carbide and silicon nitride can also be incorporated into the resin to adjust the conductivity of the undercoat layer. The film thickness is 0.01 to 50 μm.
望ましくは０．１から１μｍが良い。下引き層が樹脂で
ある場合にはこれを加熱しておくことにより、電荷発生
剤の一部を下引き層に埋め込むこともできる。The thickness is preferably 0.1 to 1 μm. When the undercoat layer is made of resin, a portion of the charge generating agent can be embedded in the undercoat layer by heating it.
本発明の電子写真感光体に用いる導電性基板としては、
導電性が付与されていれば何れのものでも良く、従来使
われている何れのタイプの導電層であってもさしつかえ
ない。具体的には、アルミニウム。The conductive substrate used in the electrophotographic photoreceptor of the present invention includes:
Any material may be used as long as it is imparted with electrical conductivity, and any type of electrically conductive layer conventionally used may be used. Specifically, aluminum.
銅、ステンレス、鉄、真ちゅう、スズおよびニッケルな
どの金属や１それら金属を用いて紙、プラスチック、ポ
リエチレンテレフタレート（ＰＥＴ）なの高分子フィル
ム上に蒸着またはラミネー、ト等の処理を行い、導電性
を持たせた物であっても良い。また、その形状について
はシート状あるいはシリンダー状、ドラム状、その他の
ものであっても差しつかえない。この導電性基板はエア
ロゾルの吐出口に対して相対的に移動し、その表面に均
一な光導電体層が形成できる用にする。例えば、ドラム
状であればこれを回転し、かつエアロゾルの吐出口もし
くはドラムを移動する。Metals such as copper, stainless steel, iron, brass, tin, and nickel are used to make them conductive by vapor deposition, lamination, and other processes on paper, plastic, and polymer films such as polyethylene terephthalate (PET). It may be something you have. Further, the shape thereof may be a sheet, cylinder, drum, or other shape. This conductive substrate is moved relative to the aerosol discharge port to form a uniform photoconductor layer on its surface. For example, if it is drum-shaped, it is rotated and the aerosol discharge port or drum is moved.
本発明において、上記のようにして光導電体層を形成し
た後、工業的には機械的強度を高めるために各種バイン
ダーによってコーティングをすることができる。In the present invention, after the photoconductor layer is formed as described above, it can be coated with various binders in order to increase mechanical strength industrially.
コーティング剤としては、ポリ−Ｎ−ビニルカルバゾー
ル、ポリビニルアントラセンやポリビニルピレンなどの
有機光導電性ポリマーも使用できる。好ましくは、ポリ
ビニルブチラール、ポリエステル。Organic photoconductive polymers such as poly-N-vinylcarbazole, polyvinylanthracene and polyvinylpyrene can also be used as coating agents. Preferably polyvinyl butyral, polyester.
ポリカーボネート、ポリメチルメタクリレート、および
アクリル、シリコン、ウレタン、エポキシ。Polycarbonate, polymethyl methacrylate, and acrylic, silicone, urethane, and epoxy.
フェノキシ、塩化ビニル、塩化ビニル−酢酸ビニル共重
合体等の樹脂が使用され１通常のコーティング弐が通用
される。Resins such as phenoxy, vinyl chloride, and vinyl chloride-vinyl acetate copolymers are used, and conventional coatings are commonly used.
このコーティング剤は、光導電体の保護層となると同時
に、一種のバリヤ一層としての機能をもたせることも可
能である。This coating agent serves as a protective layer for the photoconductor and can also function as a type of barrier layer.
また、積層型電子写真感光体を製造する場合には。Also, when manufacturing a laminated electrophotographic photoreceptor.
上述のような光導電体を用いて均一で薄層の電荷発生層
を形成し、この上に通常の電荷移動層を形成する。この
場合上記保護層は電荷移動層をもって代えることも可能
である。A photoconductor as described above is used to form a uniform, thin charge generation layer, and a conventional charge transport layer is formed thereon. In this case, the protective layer may be replaced by a charge transfer layer.
一般に、積層型電子写真感光体においては、電荷発生剤
層は薄膜であり、デツピング法によっても均一な塗工が
困難であるが、電荷移動層は１０−数十μｍの厚さであ
るために塗工の困難性が少なくなる。In general, in a laminated electrophotographic photoreceptor, the charge generation agent layer is a thin film, and it is difficult to apply it uniformly even by the depping method, but the charge transfer layer is 10 to several tens of μm thick. Coating becomes less difficult.
電荷移動剤としては、自体公知のものを使用することが
でき９例えば、ヒドラゾン系、オキサゾール系、スチリ
ル色素ベース、オキサジアゾール系、ビラプリン系、ト
リフェニルメタン系、トリフェニルアミン系、ニトロフ
ルオレノン系などがあり、これらをバインダー、例えば
ポリビニルブチラール、ポリエステル、ポリカーボネー
トポリメチルメタクリレートなどのアクリル樹脂、およ
びシリコン、ウレタン、エポキシ、フェノキシ、塩化ビ
ニル、塩化ビニル−酢酸ビニル共重合体等絶縁性樹脂と
ともに塗料として常法によってコーティングする。電ｒ
：ｉｆ移動珊には通常バインダーに対して１００重１％
以下。As the charge transfer agent, those known per se can be used.9For example, hydrazone type, oxazole type, styryl dye base, oxadiazole type, birapurine type, triphenylmethane type, triphenylamine type, nitrofluorenone type. These are used as paints along with binders such as acrylic resins such as polyvinyl butyral, polyester, polycarbonate, polymethyl methacrylate, and insulating resins such as silicone, urethane, epoxy, phenoxy, vinyl chloride, and vinyl chloride-vinyl acetate copolymers. Coat by conventional method. electric r
:If moving coral is usually 100% by weight of the binder.
below.
好ましくは４０重重量以下が適している。また、これら
の樹脂は、１種または２種以上組み合わせても良く、必
要に応じて、熱硬化性樹脂を架橋する目的でイソシアネ
ートメラミン樹脂などの架橋用樹脂を添加して使用する
ことも可能である。Preferably, the weight is 40 weight or less. In addition, these resins may be used alone or in combination of two or more, and if necessary, it is also possible to add a crosslinking resin such as isocyanate melamine resin for the purpose of crosslinking the thermosetting resin. be.
塗工は、スピンコーター、アプリケーター、浸漬コータ
ーおよびエアレスすぶれ−などのスプレーコーター等の
装置を用いて行い、乾燥後の膜厚は。Coating is performed using equipment such as a spin coater, applicator, immersion coater, and spray coater such as an airless spray coater, and the film thickness after drying is as follows.
５から５０μｍ、望ましくは、１０〜２０μｍが良い。The thickness is preferably 5 to 50 μm, preferably 10 to 20 μm.
以下１本発明の実施例について具体的に説明する。Hereinafter, one embodiment of the present invention will be specifically described.
例中で部とは重量部を示す。In the examples, parts refer to parts by weight.
実施例１
共重合ナイロン（東し類アミランＣＭ−８０００）１０
部をエタノール１９０部とともにボールミルで３時間混
合し、溶解させた塗液を５表面を陽極酸化したアルミニ
ュムドラムにスプレー塗装し１００℃で１時間乾燥させ
て膜厚０．５ミクロンの下引きを形成した。Example 1 Copolymerized nylon (Amiran CM-8000) 10
was mixed with 190 parts of ethanol in a ball mill for 3 hours, and the dissolved coating liquid was spray-coated on an aluminum drum whose surface was anodized, and dried at 100°C for 1 hour to form a 0.5-micron thick undercoat. Formed.
次いでτ型無金属フタロシアニンを１．１．２− ）
Ｕ フルオル−Ｌ２，２−１−リクロルエタンにテスト
ボールミルで３時間分散し、固形分３％とした分散液を
第１図に示すような装置によってエアロゾルを発生させ
上記アルミニュムドラム表面に平均約２μｍ（重量法に
よる。）の電荷発生層を形成した。Next, τ-type metal-free phthalocyanine (1.1.2-)
U Fluoro-L2,2-1-Lichloroethane was dispersed in a test ball mill for 3 hours to give a solid content of 3%, and an aerosol was generated using a device such as the one shown in Figure 1, and the average size of the dispersion was about 2 μm on the surface of the aluminum drum. A charge generation layer (by weight method) was formed.
一方、ポリビニルブチラール（積木化学社製ＢＸ−１，
商品名）とテトラヒドロフラン／ジオキサン−９／１
（容量比）とを混合・溶解し、固形分０．１重量％とじ
た樹脂液を電荷発生層の上にエアレススプレーにより塗
布・乾燥した。この乾燥膜厚は０．１μｍになるように
した。On the other hand, polyvinyl butyral (BX-1 manufactured by Block Chemical Co., Ltd.,
Product name) and tetrahydrofuran/dioxane-9/1
(volume ratio), and a resin liquid with a solid content of 0.1% by weight was applied onto the charge generation layer by airless spraying and dried. The dry film thickness was set to 0.1 μm.
次に電荷移動剤として、下記構造式で示される電荷移動
剤１部、ポリカーボネート樹脂（奇人化成ａＳ製パンラ
イトＬ−１２５０）１部を塩化メチレン８部で混合溶解
した。この液を電荷発生層上に塗布し。Next, as a charge transfer agent, 1 part of a charge transfer agent represented by the following structural formula and 1 part of polycarbonate resin (Panlite L-1250 manufactured by Kijin Kasei aS) were mixed and dissolved in 8 parts of methylene chloride. Apply this liquid onto the charge generation layer.
５０℃で１時間乾燥した後、１５μの電荷移動層を形成
して積層型電子写真感光体を得た。After drying at 50° C. for 1 hour, a 15 μm charge transfer layer was formed to obtain a laminated electrophotographic photoreceptor.
この感光体の歩留まりは、２０土中２０本が実用に耐え
るものであった。The yield of these photoreceptors was such that 20 out of 20 were suitable for practical use.
感光体の電子写真特性は、下記の方法で測定した。The electrophotographic properties of the photoreceptor were measured by the following method.
静電複写紙試験装置５Ｐ−４２８（川口電機製）により
、スタティックモード２．コロナ帯電は−５゜２ＫＶで
１表面電位および５ ｌｕｘの白色光を照射して、帯電
量が１／２および１１５まで減少する時間から白色光半
減露光量感度（Ｅｌ／２およびＥ１１５）を調べた。ま
た、繰り返し特性の評価は、−５゜２ＫＶ、コロナ線速
度１２０ ｆＩｌ／ｓｅａの条件で帯電。Static mode 2. For corona charging, irradiate white light at -5°2KV with a surface potential of 1 and 5 lux, and check the white light half-reduction exposure sensitivity (El/2 and E115) from the time when the amount of charge decreases to 1/2 and 115. Ta. Moreover, the repetition characteristics were evaluated under the conditions of -5°2KV and a corona linear velocity of 120 flI/sea.
２秒間暗所に放置、５１ｕｘで３秒間露光の順で１万回
繰り返し、初期表面電位（ｖｏ）、２秒間暗所に放置後
の電位（Ｖｚ）、 ５１ｕｘで３秒間露光後の残留電
位（ＶＲ：ｌ）、感度（Ｅｌ／２．Ｅ１１５）の変化を
測定した。The initial surface potential (vo), the potential after being left in the dark for 2 seconds (Vz), and the residual potential after being exposed to 51ux for 3 seconds ( Changes in VR:l) and sensitivity (El/2.E115) were measured.
この結果、初期での■。は−６５５Ｖ、Ｖｚは＝６５０
Ｖ、ＶＲ，は一５Ｖ、感度（Ｅ １／２）は０．９Ｌｕ
ｘ、ｓｅｃ、 、 Ｅ １１５は２．ＯＬ、ｕｘ、ｓ
ｅｃ、であり、繰り返し後では、ｖｏは一６５５Ｖ、Ｖ
ｚは−６５５Ｖ。As a result, ■ in the initial stage. is -655V, Vz = 650
V, VR, is -5V, sensitivity (E 1/2) is 0.9Lu
x, sec, , E 115 is 2. OL, ux, s
ec, and after repetition, vo is -655V, V
z is -655V.
ＶＲｆｆは一１５■、感度（Ｅ １／２）は１．ＯＬｕ
ｘ、ｓｅｃ、 。VRff is -15■, sensitivity (E 1/2) is 1. OLu
x, sec, .
Ｅ１１５は２．Ｉ Ｌｕｘ、ｓｅｃ、であり、良好な電
子写真特性を示すものであり、市販複写機を使用した画
像は鮮明であり十分実用に供されることが確認された。E115 is 2. I Lux, sec, indicating good electrophotographic properties, and it was confirmed that images obtained using a commercially available copying machine were clear and sufficiently usable for practical use.
（発明の効果）
本発明方法により、従来のディピング法に比較して均一
な光導電体層・電荷発生層を形成することができ、安定
した歩留まりでかつ、性能の優れた積層型電子写真感光
体が得られた。(Effects of the Invention) The method of the present invention enables the formation of a more uniform photoconductor layer and charge generation layer than conventional dipping methods, has a stable yield, and has a multilayer electrophotographic photosensitive material with excellent performance. I got a body.
第１図は１本発明方法を説明するための概念図である。
１−・エアロゾル発生器、４−・ノズル７ ・・−ドラ
ムFIG. 1 is a conceptual diagram for explaining the method of the present invention. 1-・Aerosol generator, 4-・Nozzle 7 ・・-Drum
Claims (1)
めたエアロゾルに静電荷を与え、これを導電性基板表面
に静電接触せしめることによって電荷発生剤層を形成す
る工程を含むことを特徴とする電子写真感光体の製造法
。 ２、発生せしめたエアロゾルが導電性基板表面に到達す
るまでに溶媒を揮散せしめ、実質的に電荷発生剤のみを
導電性基板表面に静電接触せしめることを特徴とする特
許請求の範囲第１項記載の電子写真感光体の製造法。 ３、無機物または有機物の下引き層を有する導電性支持
体上を用いることを特徴とする特許請求の範囲第１項も
しくは第３項いずれか記載の電子写真感光体の製造法。 ４、電荷発生剤を分散もしくは溶解した溶媒から発生せ
しめたエアロゾルに静電荷を与え、これを導電性基板表
面に静電接触せしめることによって電荷発生剤層を形成
する工程、および電荷移動層を形成する工程を含むこと
を特徴とする積層型電子写真感光体の製造法。 ５、発生せしめたエアロゾルが導電性基板表面に到達す
るまでに溶媒を揮散せしめ、実質的に電荷発生剤のみを
導電性基板表面に静電接触せしめることを特徴とする特
許請求の範囲第４項記載の電子写真感光体の製造法。 ６、無機物または有機物の下引き層を有する導電性支持
体上を用いることを特徴とする特許請求の範囲第４項も
しくは第５項いずれか記載の電子写真感光体の製造法。[Claims] 1. A step of forming a charge generating agent layer by imparting an electrostatic charge to an aerosol generated from a solvent in which a photoconductor is dispersed or dissolved and bringing it into electrostatic contact with the surface of a conductive substrate. A method for producing an electrophotographic photoreceptor, comprising: 2. The solvent is volatilized before the generated aerosol reaches the surface of the conductive substrate, and substantially only the charge generating agent is brought into electrostatic contact with the surface of the conductive substrate. A method for manufacturing the electrophotographic photoreceptor described above. 3. The method for producing an electrophotographic photoreceptor according to claim 1 or 3, characterized in that a conductive support having an inorganic or organic subbing layer is used. 4. Forming a charge generation agent layer by imparting an electrostatic charge to an aerosol generated from a solvent in which a charge generation agent is dispersed or dissolved and bringing it into electrostatic contact with the surface of a conductive substrate, and forming a charge transfer layer. 1. A method for producing a laminated electrophotographic photoreceptor, comprising the step of: 5. Claim 4, characterized in that the solvent is volatilized before the generated aerosol reaches the surface of the conductive substrate, and substantially only the charge generating agent is brought into electrostatic contact with the surface of the conductive substrate. A method for manufacturing the electrophotographic photoreceptor described above. 6. The method for producing an electrophotographic photoreceptor according to claim 4 or 5, characterized in that a conductive support having an inorganic or organic subbing layer is used.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8271087A JPS63249148A (en) | 1987-04-03 | 1987-04-03 | Manufacture of electrophotographic sensitive body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8271087A JPS63249148A (en) | 1987-04-03 | 1987-04-03 | Manufacture of electrophotographic sensitive body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63249148A true JPS63249148A (en) | 1988-10-17 |
Family
ID=13781960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8271087A Pending JPS63249148A (en) | 1987-04-03 | 1987-04-03 | Manufacture of electrophotographic sensitive body |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63249148A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5250383A (en) * | 1990-02-23 | 1993-10-05 | Fuji Photo Film Co., Ltd. | Process for forming multilayer coating |
| JP2007070687A (en) * | 2005-09-06 | 2007-03-22 | Semiconductor Energy Lab Co Ltd | Film deposition apparatus |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6261672A (en) * | 1985-09-12 | 1987-03-18 | Toshiba Corp | Preparation of cylindrical organic photosensitive body |
-
1987
- 1987-04-03 JP JP8271087A patent/JPS63249148A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6261672A (en) * | 1985-09-12 | 1987-03-18 | Toshiba Corp | Preparation of cylindrical organic photosensitive body |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5250383A (en) * | 1990-02-23 | 1993-10-05 | Fuji Photo Film Co., Ltd. | Process for forming multilayer coating |
| JP2007070687A (en) * | 2005-09-06 | 2007-03-22 | Semiconductor Energy Lab Co Ltd | Film deposition apparatus |
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