DE3780592D1 - Roll-uebertragungsgeraet mit verlaengerter kontaktzone, die niederdruck vorlegt. - Google Patents

Roll-uebertragungsgeraet mit verlaengerter kontaktzone, die niederdruck vorlegt.

Info

Publication number
DE3780592D1
DE3780592D1 DE8787903773T DE3780592T DE3780592D1 DE 3780592 D1 DE3780592 D1 DE 3780592D1 DE 8787903773 T DE8787903773 T DE 8787903773T DE 3780592 T DE3780592 T DE 3780592T DE 3780592 D1 DE3780592 D1 DE 3780592D1
Authority
DE
Germany
Prior art keywords
low pressure
transfer device
contact zone
roll transfer
extended contact
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 - Lifetime
Application number
DE8787903773T
Other languages
English (en)
Other versions
DE3780592T2 (de
Inventor
Y Fowlkes
H Morse
C Storey
F Paxon
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 US07/040,388 external-priority patent/US4796047A/en
Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of DE3780592D1 publication Critical patent/DE3780592D1/de
Application granted granted Critical
Publication of DE3780592T2 publication Critical patent/DE3780592T2/de
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
    • G03G15/14—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
    • G03G15/1605—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 at least one intermediate support
    • 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
    • G03G15/1665—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 by introducing the second base in the nip formed by the recording member and at least one transfer member, e.g. in combination with bias or heat
    • G03G15/167—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 by introducing the second base in the nip formed by the recording member and at least one transfer member, e.g. in combination with bias or heat at least one of the recording member or the transfer member being rotatable during the transfer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
DE19873780592 1986-05-27 1987-05-15 Roll-uebertragungsgeraet mit verlaengerter kontaktzone, die niederdruck vorlegt. Expired - Lifetime DE3780592T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US86717986A 1986-05-27 1986-05-27
US2900687A 1987-03-23 1987-03-23
US07/040,388 US4796047A (en) 1987-03-23 1987-04-20 Roller transfer apparatus having an extended nip exhibiting low pressure
PCT/US1987/001117 WO1987007402A2 (en) 1986-05-27 1987-05-15 Roller transfer apparatus having an extended nip exhibiting low pressure

Publications (2)

Publication Number Publication Date
DE3780592D1 true DE3780592D1 (de) 1992-08-27
DE3780592T2 DE3780592T2 (de) 1993-03-11

Family

ID=27363386

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873780592 Expired - Lifetime DE3780592T2 (de) 1986-05-27 1987-05-15 Roll-uebertragungsgeraet mit verlaengerter kontaktzone, die niederdruck vorlegt.

Country Status (4)

Country Link
EP (1) EP0271531B1 (de)
JP (1) JPS63503410A (de)
DE (1) DE3780592T2 (de)
WO (1) WO1987007402A2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8802512A (nl) * 1988-10-13 1990-05-01 Oce Nederland Bv Werkwijze en inrichting voor het overdragen van een poederbeeld, bestaande uit elektrostatisch geladen ontwikkelpoeder, van een beeldvormingsmedium naar een beeldontvangstmedium.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL214351A (de) * 1957-02-06
US3993021A (en) * 1973-06-08 1976-11-23 Minnesota Mining And Manufacturing Company Transfer device
US3942888A (en) * 1975-02-06 1976-03-09 Xerox Corporation Stepped transfer roller
JPS5463837A (en) * 1977-10-31 1979-05-23 Ricoh Co Ltd Transfer device for copying machine for zerography
JPS56135870A (en) * 1980-03-26 1981-10-23 Fuji Photo Film Co Ltd Electrophotographic copier
JPS56167165A (en) * 1980-05-27 1981-12-22 Konishiroku Photo Ind Co Ltd Electrostatic recorder

Also Published As

Publication number Publication date
EP0271531A1 (de) 1988-06-22
EP0271531B1 (de) 1992-07-22
WO1987007402A2 (en) 1987-12-03
DE3780592T2 (de) 1993-03-11
WO1987007402A3 (en) 1987-12-17
JPS63503410A (ja) 1988-12-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: NEXPRESS SOLUTIONS LLC, ROCHESTER, N.Y., US

8328 Change in the person/name/address of the agent

Free format text: FEY, H., DIPL.-PHYS., PAT.-ANW., 69115 HEIDELBERG

8327 Change in the person/name/address of the patent owner

Owner name: EASTMAN KODAK CO., ROCHESTER, N.Y., US

8328 Change in the person/name/address of the agent

Representative=s name: LAUERWALD, J., DIPL.-PHYS., PAT.-ANW., 24214 GETTO

8328 Change in the person/name/address of the agent

Representative=s name: WAGNER & GEYER PARTNERSCHAFT PATENT- UND RECHTSANW