GB1444952A - Cleaning device - Google Patents

Cleaning device

Info

Publication number
GB1444952A
GB1444952A GB3401573A GB3401573A GB1444952A GB 1444952 A GB1444952 A GB 1444952A GB 3401573 A GB3401573 A GB 3401573A GB 3401573 A GB3401573 A GB 3401573A GB 1444952 A GB1444952 A GB 1444952A
Authority
GB
United Kingdom
Prior art keywords
blade
drum
july
cleaning device
unseparated
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB3401573A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Publication of GB1444952A publication Critical patent/GB1444952A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/0005—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge for removing solid developer or debris from the electrographic recording medium
    • G03G21/0011—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge for removing solid developer or debris from the electrographic recording medium using a blade; Details of cleaning blades, e.g. blade shape, layer forming
    • G03G21/0029—Details relating to the blade support

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Cleaning In Electrography (AREA)

Abstract

1444952 Electro-photographic drum cleaner CANON K K 17 July 1973 [18 July 1972] 34015/73 Heading G2H Residual developer is removed from the surface of a drum 1, rotating in the direction shown, by a blade 2. A pivotable mounting plate 3, which carries the blade 2, may also carry a skirt 13 upstream of the blade 2 for removing dust or unseparated transfer sheets from the drum surface.
GB3401573A 1972-07-18 1973-07-17 Cleaning device Expired GB1444952A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47071860A JPS4930043A (en) 1972-07-18 1972-07-18

Publications (1)

Publication Number Publication Date
GB1444952A true GB1444952A (en) 1976-08-04

Family

ID=13472686

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3401573A Expired GB1444952A (en) 1972-07-18 1973-07-17 Cleaning device

Country Status (7)

Country Link
US (1) US3927936A (en)
JP (1) JPS4930043A (en)
CA (1) CA982811A (en)
DE (1) DE2336613C2 (en)
FR (1) FR2193217B1 (en)
GB (1) GB1444952A (en)
NL (1) NL7309561A (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5634916Y2 (en) * 1975-11-14 1981-08-17
JPS52139430A (en) * 1976-05-17 1977-11-21 Canon Inc Cleaning device of blade type
JPS6055833B2 (en) * 1976-10-18 1985-12-06 株式会社リコー Electrophotographic cleaning equipment
JPS5479637A (en) * 1977-12-08 1979-06-25 Konishiroku Photo Ind Co Ltd Cleaning blade for drum of electrophotographic copier
JPS5492253A (en) * 1977-12-28 1979-07-21 Canon Inc Cleaning device
US4255044A (en) * 1979-07-09 1981-03-10 Nashua Corporation Cleaning blade for electrophotography
JPS62189231U (en) * 1986-05-23 1987-12-02
JP3200141B2 (en) * 1991-04-08 2001-08-20 キヤノン株式会社 Image forming apparatus and process cartridge detachable from image forming apparatus
JPH0714458U (en) * 1991-06-07 1995-03-10 旭光学工業株式会社 Doctor blade mounting structure and doctor gap adjusting structure for developing device
DE9314937U1 (en) * 1993-10-01 1993-12-09 Siemens Nixdorf Informationssysteme Ag, 33102 Paderborn Transfer station with pressure element for an electrographic printing or copying machine
JPH09166948A (en) * 1995-10-13 1997-06-24 Fuji Xerox Co Ltd Method for setting position of movable member and jig therefor
US6721533B2 (en) * 2000-12-25 2004-04-13 Konica Corporation Toner cleaning device, image forming method using the device, and image forming apparatus using the device
JP5033434B2 (en) * 2006-02-28 2012-09-26 京セラドキュメントソリューションズ株式会社 Parts mounting structure
WO2019220828A1 (en) * 2018-05-15 2019-11-21 株式会社荒井鉄工所 Shearing member and filtration device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1415859A (en) * 1921-03-08 1922-05-16 Nat Aniline & Chem Co Inc Scraper for rotary filters
US1594284A (en) * 1926-03-23 1926-07-27 Vickery Ltd Doctor for paper-making machines
US1845716A (en) * 1930-06-13 1932-02-16 John A Lafore Doctor
US1907623A (en) * 1930-06-26 1933-05-09 Vickery Inc Doctor for paper making and like machines
US3163878A (en) * 1962-12-04 1965-01-05 D S T Pattern And Engineering Doctor knives
US3292201A (en) * 1965-03-26 1966-12-20 Lodding Engineering Corp Broke and fuzz remover for doctors
US3552850A (en) * 1968-02-01 1971-01-05 Xerox Corp Lubricated blade cleaning of imaging photoconductive members
US3660863A (en) * 1969-07-03 1972-05-09 Xerox Corp Cleaning apparatus
GB1309804A (en) * 1970-06-06 1973-03-14 Winterburn Ltd Joseph Roll doctor apparatus
DE2162741A1 (en) * 1970-12-21 1972-07-06 Fuji Xerox Co Ltd Device for cleaning the drum of an electrophotographic copier

Also Published As

Publication number Publication date
FR2193217B1 (en) 1976-11-12
AU5787673A (en) 1975-01-09
DE2336613C2 (en) 1982-09-02
FR2193217A1 (en) 1974-02-15
DE2336613A1 (en) 1974-01-31
NL7309561A (en) 1974-01-22
US3927936A (en) 1975-12-23
CA982811A (en) 1976-02-03
JPS4930043A (en) 1974-03-18

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19930716