JPS5495246A - Heat fixing device - Google Patents

Heat fixing device

Info

Publication number
JPS5495246A
JPS5495246A JP107578A JP107578A JPS5495246A JP S5495246 A JPS5495246 A JP S5495246A JP 107578 A JP107578 A JP 107578A JP 107578 A JP107578 A JP 107578A JP S5495246 A JPS5495246 A JP S5495246A
Authority
JP
Japan
Prior art keywords
rollers
fixing
accomplished
recording paper
different
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.)
Pending
Application number
JP107578A
Other languages
Japanese (ja)
Inventor
Ryoichi Namiki
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP107578A priority Critical patent/JPS5495246A/en
Publication of JPS5495246A publication Critical patent/JPS5495246A/en
Pending legal-status Critical Current

Links

Landscapes

  • Fixing For Electrophotography (AREA)

Abstract

PURPOSE: To make possible optimum fixing processing according to recording paper and good fixing processing free from temperature decrease by letting one of fixing and pressing rollers be a plurality of rollers which are different in any of temperature, diameter, peripheral speed and surface hardness and making selective use of them.
CONSTITUTION: The pressing rollers 3, 4 of different diameters which are respectively cleaned of their surfaces by cleaning members 10, 11 are selectively moved to the operating position as a supporting member 5 is turned about fulcrum 6. Therefore, if the rollers 3, 4 are selected according to the thickness and moisture content of the recording paper to be used, optimum fixing processing complying with the recording paper of different kinds and states may be accomplished. Similarly, if a plurality of pressing rollers of different heating temperatures, peripheral speeds and surface hardnesses are selected, the specified optimum fixing conditions are set and the cleaning action of the rollers and the prevention of a sharp drop in fixing temperature of the fixing roller 1 immediate after starting of paper passing are well accomplished and the optimum fixing processing is thereby accomplished. The similar results may also be obtained even if plural kinds of fixing rollers are selectively used.
COPYRIGHT: (C)1979,JPO&Japio
JP107578A 1978-01-11 1978-01-11 Heat fixing device Pending JPS5495246A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP107578A JPS5495246A (en) 1978-01-11 1978-01-11 Heat fixing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP107578A JPS5495246A (en) 1978-01-11 1978-01-11 Heat fixing device

Publications (1)

Publication Number Publication Date
JPS5495246A true JPS5495246A (en) 1979-07-27

Family

ID=11491378

Family Applications (1)

Application Number Title Priority Date Filing Date
JP107578A Pending JPS5495246A (en) 1978-01-11 1978-01-11 Heat fixing device

Country Status (1)

Country Link
JP (1) JPS5495246A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02293761A (en) * 1989-05-08 1990-12-04 Ricoh Co Ltd Wet image forming device
JPH0341489A (en) * 1989-07-07 1991-02-21 Canon Inc Fixing device
JPH0465365U (en) * 1990-10-19 1992-06-05
US7200345B2 (en) * 2004-02-26 2007-04-03 Konica Minolta Business Technologies, Inc. Image forming apparatus with a fixing device employing a plurality of pressing members
US7734207B2 (en) * 2007-06-26 2010-06-08 Xerox Corporation Turret fusing apparatus
US20130051829A1 (en) * 2011-08-30 2013-02-28 Jerry Alan Pickering Printer producing selected-finish print on receiver
US20130051825A1 (en) * 2011-08-30 2013-02-28 Jerry Alan Pickering Producing matte-finish print on receiver

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02293761A (en) * 1989-05-08 1990-12-04 Ricoh Co Ltd Wet image forming device
JPH0341489A (en) * 1989-07-07 1991-02-21 Canon Inc Fixing device
JPH0465365U (en) * 1990-10-19 1992-06-05
US7200345B2 (en) * 2004-02-26 2007-04-03 Konica Minolta Business Technologies, Inc. Image forming apparatus with a fixing device employing a plurality of pressing members
US7734207B2 (en) * 2007-06-26 2010-06-08 Xerox Corporation Turret fusing apparatus
US20130051829A1 (en) * 2011-08-30 2013-02-28 Jerry Alan Pickering Printer producing selected-finish print on receiver
US20130051825A1 (en) * 2011-08-30 2013-02-28 Jerry Alan Pickering Producing matte-finish print on receiver

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