CA1030335A - Development system seal - Google Patents

Development system seal

Info

Publication number: CA1030335A
Authority: CA; Canada
Prior art keywords: development system; system seal; seal; development
Prior art date: 1973-10-23
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

CA203,768A

Other languages

French (fr)

Other versions

CA203768S (en

Inventor

William J. Hanson

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.)

Xerox Corp

Original Assignee

Xerox Corp

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.)

1973-10-23

Filing date

1974-07-02

Publication date

1978-05-02

1974-07-02 Application filed by Xerox Corp filed Critical Xerox Corp

1978-05-02 Application granted granted Critical

1978-05-02 Publication of CA1030335A publication Critical patent/CA1030335A/en

Status Expired legal-status Critical Current

Classifications

- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
- G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
- G03G15/0896—Arrangements or disposition of the complete developer unit or parts thereof not provided for by groups G03G15/08 - G03G15/0894
- G03G15/0898—Arrangements or disposition of the complete developer unit or parts thereof not provided for by groups G03G15/08 - G03G15/0894 for preventing toner scattering during operation, e.g. seals

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Dry Development In Electrophotography (AREA)
Magnetic Brush Developing In Electrophotography (AREA)
Color Electrophotography (AREA)

CA203,768A 1973-10-23 1974-07-02 Development system seal Expired CA1030335A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US408363A US3872826A (en)	1973-10-23	1973-10-23	Development system seal

Publications (1)

Publication Number	Publication Date
CA1030335A true CA1030335A (en)	1978-05-02

Family

ID=23615978

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA203,768A Expired CA1030335A (en)	1973-10-23	1974-07-02	Development system seal

Country Status (7)

Country	Link
US (1)	US3872826A (en)
JP (1)	JPS5068532A (en)
CA (1)	CA1030335A (en)
DE (1)	DE2441978A1 (en)
FR (1)	FR2248542A1 (en)
GB (1)	GB1478479A (en)
NL (1)	NL7413304A (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4036174A (en) *	1975-02-03	1977-07-19	The Sherwin-Williams Company	Apparatus for the application of colorant to polymeric surface
DE2507152C3 (en) *	1975-02-19	1978-11-02	Agfa-Gevaert Ag, 5090 Leverkusen	Cleaning device for electrophotographic copiers
US4040386A (en) *	1975-05-01	1977-08-09	Xerox Corporation	Retractable edge seals for electrostatographic development systems
US4025179A (en) *	1975-05-05	1977-05-24	Xerox Corporation	Passive cross mixing system
JPS5552441Y2 (en) *	1976-03-29	1980-12-05
US4520092A (en) *	1980-12-24	1985-05-28	Xerox Corporation	Process for preventing deposition of toner particles in an imaging apparatus
US4592653A (en) *	1982-03-12	1986-06-03	Ricoh Company, Ltd.	Dry process developing apparatus
JPS58163969A (en) *	1982-03-24	1983-09-28	Ricoh Co Ltd	Dry type developing device
JPS58156972A (en) *	1982-03-12	1983-09-19	Ricoh Co Ltd	Dry developing device
US4394086A (en) *	1982-03-24	1983-07-19	Xerox Corporation	Particle containment apparatus
US4571060A (en) *	1984-10-22	1986-02-18	Xerox Corporation	Housing seal
US4679928A (en) *	1985-06-13	1987-07-14	Xerox Corporation	Development apparatus
JPS6286374A (en) *	1985-10-11	1987-04-20	Canon Inc	Polychromatic image forming device
JPS62211675A (en) *	1986-03-12	1987-09-17	Minolta Camera Co Ltd	Electrostatic latent image developing device
US4681426A (en) *	1986-05-19	1987-07-21	Xerox Corporation	Brush end seals for blade cleaner housing
JPS63168450U (en) *	1987-04-24	1988-11-02
JPS63198065U (en) *	1987-06-11	1988-12-20
US5031004A (en) *	1990-02-26	1991-07-09	Xerox Corporation	Developement module for a color printer provided unit tower seats
US5153642A (en) *	1991-07-29	1992-10-06	Xerox Corporation	Fiber cleaning system for a development system
US5270782A (en) *	1991-12-23	1993-12-14	Xerox Corporation	Single-component development system with intermediate donor member
US10481525B1 (en)	2018-04-27	2019-11-19	Xerox Corporation	Development device manifold seal

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3634077A (en) *	1968-08-26	1972-01-11	Xerox Corp	Method and apparatus for removing a residual image in an electrostatic copying system
US3608522A (en) *	1969-06-04	1971-09-28	Xerox Corp	Xerographic development control apparatus
US3800743A (en) *	1969-11-14	1974-04-02	Xerox Corp	Materials application apparatus
BE759793A (en) *	1969-12-10	1971-06-03	Agfa Gevaert Nv	ELECTROSTATIC COPIER
US3809012A (en) *	1972-11-24	1974-05-07	Xerox Corp	Developer seal

1973
- 1973-10-23 US US408363A patent/US3872826A/en not_active Expired - Lifetime
1974
- 1974-07-02 CA CA203,768A patent/CA1030335A/en not_active Expired
- 1974-09-02 DE DE2441978A patent/DE2441978A1/en active Pending
- 1974-09-03 FR FR7429889A patent/FR2248542A1/fr not_active Withdrawn
- 1974-10-09 NL NL7413304A patent/NL7413304A/xx unknown
- 1974-10-16 JP JP49119151A patent/JPS5068532A/ja active Pending
- 1974-10-22 GB GB4558474A patent/GB1478479A/en not_active Expired

Also Published As

Publication number	Publication date
US3872826A (en)	1975-03-25
GB1478479A (en)	1977-06-29
NL7413304A (en)	1974-12-30
JPS5068532A (en)	1975-06-07
DE2441978A1 (en)	1975-04-30
FR2248542A1 (en)	1975-05-16

Publication	Publication Date	Title
CA1015126A (en)	1977-08-09	Construction system
AU473413B2 (en)	1976-04-29	Radiotelephone system
CA1022205A (en)	1977-12-06	Sealing device
CA990660A (en)	1976-06-08	Pipeline system
CA1020975A (en)	1977-11-15	Positive lubrication-hydrodynamic lip seal
CA1033275A (en)	1978-06-20	Testing system
CA1002983A (en)	1977-01-04	Pneumatic seal
CA1010585A (en)	1977-05-17	Closure system
CA993002A (en)	1976-07-13	Sealing assemblies
CA1030335A (en)	1978-05-02	Development system seal
CA1033312A (en)	1978-06-20	Sealing members
CA998077A (en)	1976-10-05	Multiple seal carrier
CA1010584A (en)	1977-05-17	Closure system
CA986154A (en)	1976-03-23	Gasket
CA986152A (en)	1976-03-23	Seal system
CA1016566A (en)	1977-08-30	Packing
CA1010469A (en)	1977-05-17	Resilient seal
CA983538A (en)	1976-02-10	Closure system
CA1011397A (en)	1977-05-31	Electrometer system
CA995945A (en)	1976-08-31	Sealing member
CA1014617A (en)	1977-07-26	Electrometer system
CA1020659A (en)	1977-11-08	Light-deflecting system
CA1011360A (en)	1977-05-31	Gasket assembly
CA1000321A (en)	1976-11-23	Sealing member
CA1014136A (en)	1977-07-19	Seal retaining devices