DE3842745A1 - Heizwalzenfixiereinheit in einer bildaufzeichnungsvorrichtung - Google Patents

Heizwalzenfixiereinheit in einer bildaufzeichnungsvorrichtung

Info

Publication number
DE3842745A1
DE3842745A1 DE19883842745 DE3842745A DE3842745A1 DE 3842745 A1 DE3842745 A1 DE 3842745A1 DE 19883842745 DE19883842745 DE 19883842745 DE 3842745 A DE3842745 A DE 3842745A DE 3842745 A1 DE3842745 A1 DE 3842745A1
Authority
DE
Germany
Prior art keywords
roller
heating roller
pivoting
swivel
heating
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
DE19883842745
Other languages
German (de)
English (en)
Other versions
DE3842745C2 (enExample
Inventor
Goro Kitamura
Kazuyoshi Shiraishi
Ikuo Negoro
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.)
Pentax Corp
Original Assignee
Asahi Kogaku Kogyo 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 JP62322607A external-priority patent/JPH0756582B2/ja
Priority claimed from JP32260887A external-priority patent/JPH01163789A/ja
Application filed by Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Publication of DE3842745A1 publication Critical patent/DE3842745A1/de
Application granted granted Critical
Publication of DE3842745C2 publication Critical patent/DE3842745C2/de
Granted 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
    • G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
    • G03G2215/00443—Copy medium
    • G03G2215/00451—Paper
    • G03G2215/00455—Continuous web, i.e. roll
    • 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)
DE19883842745 1987-12-19 1988-12-19 Heizwalzenfixiereinheit in einer bildaufzeichnungsvorrichtung Granted DE3842745A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP62322607A JPH0756582B2 (ja) 1987-12-19 1987-12-19 ローラ退避機構を有する熱定着装置
JP32260887A JPH01163789A (ja) 1987-12-19 1987-12-19 ヒートローラカバーを有する熱定着装置

Publications (2)

Publication Number Publication Date
DE3842745A1 true DE3842745A1 (de) 1989-07-20
DE3842745C2 DE3842745C2 (enExample) 1993-09-02

Family

ID=26570875

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19883842745 Granted DE3842745A1 (de) 1987-12-19 1988-12-19 Heizwalzenfixiereinheit in einer bildaufzeichnungsvorrichtung

Country Status (1)

Country Link
DE (1) DE3842745A1 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4107164A1 (de) * 1990-03-06 1991-09-12 Asahi Optical Co Ltd Heizwalzenfixiereinheit
DE4110350A1 (de) * 1990-03-30 1991-10-02 Asahi Optical Co Ltd Mechanismus zum verhindern von papierverwerfungen in einem elektrofotografischen drucker
US5289248A (en) * 1992-02-28 1994-02-22 Kabushiki Kaisha Toshiba Fixing unit and image forming apparatus having the same

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3231905A1 (de) * 1981-11-18 1983-05-26 VEB Mikroelektronik Secura-Werke Berlin, DDR 1040 Berlin Waerme - druck - fixiervorrichtung
US4618240A (en) * 1982-03-16 1986-10-21 Canon Kabushiki Kaisha Heating device having a heat insulating roller
US4674859A (en) * 1982-11-30 1987-06-23 Mita Industrial Co., Ltd. Device for fixing a toner image in an electrostatic copying apparatus
DE3741950A1 (de) * 1986-12-10 1988-06-23 Toshiba Kk Aufzeichnungsgeraet

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3231905A1 (de) * 1981-11-18 1983-05-26 VEB Mikroelektronik Secura-Werke Berlin, DDR 1040 Berlin Waerme - druck - fixiervorrichtung
US4618240A (en) * 1982-03-16 1986-10-21 Canon Kabushiki Kaisha Heating device having a heat insulating roller
US4674859A (en) * 1982-11-30 1987-06-23 Mita Industrial Co., Ltd. Device for fixing a toner image in an electrostatic copying apparatus
DE3741950A1 (de) * 1986-12-10 1988-06-23 Toshiba Kk Aufzeichnungsgeraet

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4107164A1 (de) * 1990-03-06 1991-09-12 Asahi Optical Co Ltd Heizwalzenfixiereinheit
DE4107164C2 (de) * 1990-03-06 1993-10-07 Asahi Optical Co Ltd Heizwalzenfixiereinheit
US5315359A (en) * 1990-03-06 1994-05-24 Asahi Kogaku Kogyo Kabushiki Kaisha Heat roll fixing unit
DE4110350A1 (de) * 1990-03-30 1991-10-02 Asahi Optical Co Ltd Mechanismus zum verhindern von papierverwerfungen in einem elektrofotografischen drucker
US5365320A (en) * 1990-03-30 1994-11-15 Asahi Kogaku Kogyo Kabushiki Kaisha Sheet warp prevention mechanism employed in a fixing unit of an electrophotographic printer
US5289248A (en) * 1992-02-28 1994-02-22 Kabushiki Kaisha Toshiba Fixing unit and image forming apparatus having the same

Also Published As

Publication number Publication date
DE3842745C2 (enExample) 1993-09-02

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8328 Change in the person/name/address of the agent

Free format text: SCHAUMBURG, K., DIPL.-ING. THOENES, D., DIPL.-PHYS. DR.RER.NAT. THURN, G., DIPL.-ING. DR.-ING., PAT.-ANWAELTE, 81679 MUENCHEN

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

Owner name: PENTAX CORP., TOKIO/TOKYO, JP

8339 Ceased/non-payment of the annual fee