CA1071694A - Dry hot roll fusher having early fusing nip closure - Google Patents

Dry hot roll fusher having early fusing nip closure

Info

Publication number
CA1071694A
CA1071694A CA250,131A CA250131A CA1071694A CA 1071694 A CA1071694 A CA 1071694A CA 250131 A CA250131 A CA 250131A CA 1071694 A CA1071694 A CA 1071694A
Authority
CA
Canada
Prior art keywords
hot roll
fusing
temperature
roll
sheet
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
CA250,131A
Other languages
English (en)
French (fr)
Inventor
Fred Y. Brandon
Jerrold F. Zimmer
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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.)
Filing date
Publication date
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of CA1071694A publication Critical patent/CA1071694A/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
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/20—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat
    • G03G15/2003—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat
    • G03G15/2014—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat using contact heat
    • G03G15/2017—Structural details of the fixing unit in general, e.g. cooling means, heat shielding means
    • G03G15/2032—Retractable heating or pressure unit
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/20—Details of the fixing device or porcess

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fixing For Electrophotography (AREA)
CA250,131A 1975-04-28 1976-04-13 Dry hot roll fusher having early fusing nip closure Expired CA1071694A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US57237475 UST947012I4 (enrdf_load_html_response) 1975-04-28 1975-04-28

Publications (1)

Publication Number Publication Date
CA1071694A true CA1071694A (en) 1980-02-12

Family

ID=24287522

Family Applications (1)

Application Number Title Priority Date Filing Date
CA250,131A Expired CA1071694A (en) 1975-04-28 1976-04-13 Dry hot roll fusher having early fusing nip closure

Country Status (7)

Country Link
US (1) UST947012I4 (enrdf_load_html_response)
JP (1) JPS51131634A (enrdf_load_html_response)
AU (1) AU498229B2 (enrdf_load_html_response)
CA (1) CA1071694A (enrdf_load_html_response)
DE (1) DE2616804A1 (enrdf_load_html_response)
FR (1) FR2309909A1 (enrdf_load_html_response)
GB (1) GB1482403A (enrdf_load_html_response)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5642682Y2 (enrdf_load_html_response) 1976-11-05 1981-10-06
US4162847A (en) * 1977-10-06 1979-07-31 International Business Machines Corporation Hot roll fuser early closure inhibitor
JPS56142563A (en) * 1980-04-07 1981-11-06 Canon Inc Fixing device
US4429987A (en) 1982-02-16 1984-02-07 International Business Machines Corporation Early fuser roll closure with reduced force
US4567349A (en) 1982-11-15 1986-01-28 Xerox Corporation Heat and pressure fuser apparatus
JPS5972464A (ja) * 1983-07-27 1984-04-24 Canon Inc 定着装置
US5693243A (en) * 1994-05-09 1997-12-02 Minnesota Mining And Manufacturing Company Method and apparatus for heat treatment of an element by treatment devices engaging the element on both sides

Also Published As

Publication number Publication date
AU498229B2 (en) 1979-02-22
FR2309909A1 (fr) 1976-11-26
AU1343076A (en) 1977-11-03
GB1482403A (en) 1977-08-10
DE2616804A1 (de) 1976-11-11
UST947012I4 (enrdf_load_html_response) 1976-06-01
JPS51131634A (en) 1976-11-16
FR2309909B1 (enrdf_load_html_response) 1979-07-20

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Legal Events

Date Code Title Description
MKEX Expiry