EP0351893A3 - Image-forming machine - Google Patents

Image-forming machine Download PDF

Info

Publication number
EP0351893A3
EP0351893A3 EP89117529A EP89117529A EP0351893A3 EP 0351893 A3 EP0351893 A3 EP 0351893A3 EP 89117529 A EP89117529 A EP 89117529A EP 89117529 A EP89117529 A EP 89117529A EP 0351893 A3 EP0351893 A3 EP 0351893A3
Authority
EP
European Patent Office
Prior art keywords
image
forming machine
machine
forming
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.)
Granted
Application number
EP89117529A
Other versions
EP0351893A2 (en
EP0351893B1 (en
Inventor
Junichi Takamatsu
Kazunori Akiyama
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.)
Kyocera Mita Industrial Co Ltd
Original Assignee
Mita Industrial Co Ltd
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
Priority claimed from JP1986079541U external-priority patent/JPH066354Y2/en
Priority claimed from JP61242597A external-priority patent/JPS6396671A/en
Priority claimed from JP61281698A external-priority patent/JPS63136068A/en
Application filed by Mita Industrial Co Ltd filed Critical Mita Industrial Co Ltd
Priority to EP89117529A priority Critical patent/EP0351893B1/en
Publication of EP0351893A2 publication Critical patent/EP0351893A2/en
Publication of EP0351893A3 publication Critical patent/EP0351893A3/en
Application granted granted Critical
Publication of EP0351893B1 publication Critical patent/EP0351893B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/65—Apparatus which relate to the handling of copy material
    • G03G15/6532—Removing a copy sheet form a xerographic drum, band or plate
    • 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
    • G03G15/14—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base
    • G03G15/16—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer
    • G03G15/163—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer using the force produced by an electrostatic transfer field formed between the second base and the electrographic recording member, e.g. transfer through an air gap
    • G03G15/1635—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer using the force produced by an electrostatic transfer field formed between the second base and the electrographic recording member, e.g. transfer through an air gap the field being produced by laying down an electrostatic charge behind the base or the recording member, e.g. by a corona device
    • 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
    • G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/1604—Arrangement or disposition of the entire apparatus
    • G03G21/1623—Means to access the interior of the apparatus
    • G03G21/1628—Clamshell type
    • 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
    • G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/1642—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements for connecting the different parts of the apparatus
    • G03G21/1647—Mechanical connection means
    • 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
    • G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/1661—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements means for handling parts of the apparatus in the apparatus
    • G03G21/1671—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements means for handling parts of the apparatus in the apparatus for the photosensitive element
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
    • G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
    • G03G2221/1606—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for the photosensitive element
    • G03G2221/1609—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for the photosensitive element protective arrangements for preventing damage
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
    • G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
    • G03G2221/1606—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for the photosensitive element
    • G03G2221/1615—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for the photosensitive element being a belt
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
    • G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
    • G03G2221/1651—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for connecting the different parts
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
    • G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
    • G03G2221/1672—Paper handling
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
    • G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
    • G03G2221/1672—Paper handling
    • G03G2221/1675—Paper handling jam treatment
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
    • G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
    • G03G2221/1678—Frame structures
    • G03G2221/1687—Frame structures using opening shell type machines, e.g. pivoting assemblies
EP89117529A 1986-05-28 1987-05-27 Image-forming machine Expired - Lifetime EP0351893B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP89117529A EP0351893B1 (en) 1986-05-28 1987-05-27 Image-forming machine

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP1986079541U JPH066354Y2 (en) 1986-05-28 1986-05-28 Image generator
JP79541/86U 1986-05-28
JP242597/86 1986-10-13
JP61242597A JPS6396671A (en) 1986-10-13 1986-10-13 Image forming device
JP281698/86 1986-11-28
JP61281698A JPS63136068A (en) 1986-11-28 1986-11-28 Toner image transfer type image forming machine
EP89117529A EP0351893B1 (en) 1986-05-28 1987-05-27 Image-forming machine

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
EP87107742.6 Division 1987-05-27

Publications (3)

Publication Number Publication Date
EP0351893A2 EP0351893A2 (en) 1990-01-24
EP0351893A3 true EP0351893A3 (en) 1990-07-11
EP0351893B1 EP0351893B1 (en) 1993-09-01

Family

ID=27441724

Family Applications (1)

Application Number Title Priority Date Filing Date
EP89117529A Expired - Lifetime EP0351893B1 (en) 1986-05-28 1987-05-27 Image-forming machine

Country Status (1)

Country Link
EP (1) EP0351893B1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3111779A1 (en) * 1980-03-25 1982-02-11 Tokyo Shibaura Denki K.K., Kawasaki, Kanagawa TRANSMISSION DEVICE, ESPECIALLY FOR AN ELECTROSTATIC COPIER
GB2119715A (en) * 1982-05-12 1983-11-23 Ricoh Kk Image recording apparatus
US4579441A (en) * 1982-12-03 1986-04-01 Xerox Corporation Detacking apparatus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57168257A (en) * 1981-04-09 1982-10-16 Hitachi Metals Ltd Image transfer method
JPS59126571A (en) * 1983-01-10 1984-07-21 Canon Inc Transfer type image forming device
JPS60201372A (en) * 1984-03-27 1985-10-11 Fuji Xerox Co Ltd Transferring device of copying machine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3111779A1 (en) * 1980-03-25 1982-02-11 Tokyo Shibaura Denki K.K., Kawasaki, Kanagawa TRANSMISSION DEVICE, ESPECIALLY FOR AN ELECTROSTATIC COPIER
GB2119715A (en) * 1982-05-12 1983-11-23 Ricoh Kk Image recording apparatus
US4579441A (en) * 1982-12-03 1986-04-01 Xerox Corporation Detacking apparatus

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN, vol. 10, no. 57 (P-434)[2114], 7th March 1986; & JP-A-60 201 372 (FUJI XEROX K.K.) 11-10-1985 *
PATENT ABSTRACTS OF JAPAN, vol. 7, no. 10 (P-168)[1155], 14th January 1983; & JP-A-57 168 257 (HITACHI KINZOKU K.K.) 16-10-1982 *
PATENT ABSTRACTS OF JAPAN, vol. 8, no. 257 (P-316)[1694], 24th November 1984; & JP-A-59 126 571 (CANON K.K.) 21-07-1984 *

Also Published As

Publication number Publication date
EP0351893A2 (en) 1990-01-24
EP0351893B1 (en) 1993-09-01

Similar Documents

Publication Publication Date Title
EP0476717A3 (en) Image forming machine
EP0262475A3 (en) Printing machine
EP0315947A3 (en) Image-forming machine
EP0405514A3 (en) Image-forming machine
HUT46383A (en) Line-packing machine
EP0314140A3 (en) Image-forming machine
GB8620799D0 (en) Machine
GB8618149D0 (en) Printing machine
GB2192361B (en) Blowmoulding machine
GB8718072D0 (en) Currugating machine
AU97175S (en) Copying machine
EP0232046A3 (en) Copying machine
GB8701369D0 (en) Forming machine
GB2200346B (en) Vessel-processing machines
GB8712696D0 (en) Rowing machines
EP0351894A3 (en) Image-forming machine
GB2199463B (en) Facsimile machine
GB8706467D0 (en) Amusement-with-prizes machines
EP0254768A3 (en) Screw-tapping machine
GB8620979D0 (en) Photographic machine
EP0351893A3 (en) Image-forming machine
GB8720541D0 (en) Partial-cutting machine
GB8616621D0 (en) Printing machine
GB8613181D0 (en) Copying machine
AU97097S (en) Copying machine

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AC Divisional application: reference to earlier application

Ref document number: 247602

Country of ref document: EP

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE FR GB NL

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): DE FR GB NL

17P Request for examination filed

Effective date: 19901119

17Q First examination report despatched

Effective date: 19920610

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AC Divisional application: reference to earlier application

Ref document number: 247602

Country of ref document: EP

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR GB NL

REF Corresponds to:

Ref document number: 3787289

Country of ref document: DE

Date of ref document: 19931007

ET Fr: translation filed
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 19970513

Year of fee payment: 11

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 19970519

Year of fee payment: 11

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: NL

Payment date: 19970529

Year of fee payment: 11

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 19970530

Year of fee payment: 11

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 19980527

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 19980531

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 19981201

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 19980527

NLV4 Nl: lapsed or anulled due to non-payment of the annual fee

Effective date: 19981201

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 19990302

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST