GB1444952A – Cleaning device
– Google Patents
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
1972-07-18
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.)
1972-07-18
Filing date
1973-07-17
Publication date
1976-08-04
1973-07-17
Application filed by Canon Inc
filed
Critical
Canon Inc
1976-08-04
Publication of GB1444952A
publication
Critical
patent/GB1444952A/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
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
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 Inf Syst
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
JP6736149B2
(en)
*
2018-05-15
2020-08-05
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
1972
1972-07-18
JP
JP47071860A
patent/JPS4930043A/ja
active
Pending
1973
1973-07-02
US
US375463A
patent/US3927936A/en
not_active
Expired – Lifetime
1973-07-09
NL
NL7309561A
patent/NL7309561A/xx
active
Search and Examination
1973-07-17
GB
GB3401573A
patent/GB1444952A/en
not_active
Expired
1973-07-17
CA
CA176,625A
patent/CA982811A/en
not_active
Expired
1973-07-17
FR
FR7326145A
patent/FR2193217B1/fr
not_active
Expired
1973-07-18
DE
DE2336613A
patent/DE2336613C2/en
not_active
Expired
Also Published As
Publication number
Publication date
DE2336613A1
(en)
1974-01-31
DE2336613C2
(en)
1982-09-02
FR2193217B1
(en)
1976-11-12
AU5787673A
(en)
1975-01-09
FR2193217A1
(en)
1974-02-15
NL7309561A
(en)
1974-01-22
US3927936A
(en)
1975-12-23
JPS4930043A
(en)
1974-03-18
CA982811A
(en)
1976-02-03
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(en)
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Toner cleaning for the electrophotographic copying machine
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(en)
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Cleaning device for copying machine
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(en)
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Cleaning device in copying machine and others
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Fur brush of copying machine
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(en)
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(en)
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Legal Events
Date
Code
Title
Description
1976-12-22
PS
Patent sealed [section 19, patents act 1949]
1993-08-18
PE20
Patent expired after termination of 20 years
Effective date:
19930716
