JPH0281552U - - Google Patents

Info

Publication number
JPH0281552U
JPH0281552U JP16101888U JP16101888U JPH0281552U JP H0281552 U JPH0281552 U JP H0281552U JP 16101888 U JP16101888 U JP 16101888U JP 16101888 U JP16101888 U JP 16101888U JP H0281552 U JPH0281552 U JP H0281552U
Authority
JP
Japan
Prior art keywords
length
fixing
heating body
pressing
fixing film
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
JP16101888U
Other languages
Japanese (ja)
Other versions
JPH073420Y2 (en
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 filed Critical
Priority to JP16101888U priority Critical patent/JPH073420Y2/en
Priority to EP89121014A priority patent/EP0369378B1/en
Priority to DE1989618553 priority patent/DE68918553T2/en
Publication of JPH0281552U publication Critical patent/JPH0281552U/ja
Priority to US07/735,709 priority patent/US5171145A/en
Application granted granted Critical
Publication of JPH073420Y2 publication Critical patent/JPH073420Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Fixing For Electrophotography (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一実施例を示した長手方向寸
法の関係の説明図、第２図は本考案の一実施例を
適用した定着装置の側面断面図、第３図は加熱体
と定着フイルムと加圧部材の当接の１つの例を示
した拡大図、第４図は同じくもう１つの例を示し
た拡大図、第５図は同じくさらにもう１つの例を
示した拡大図である。 １……低熱容量加熱体、２……定着フイルム、
３……駆動ローラ、４……従動ローラ、５……加
圧ローラ。 Fig. 1 is an explanatory diagram of the relationship between longitudinal dimensions showing an embodiment of the present invention, Fig. 2 is a side sectional view of a fixing device to which an embodiment of the present invention is applied, and Fig. 3 is a heating body and fixing device. FIG. 4 is an enlarged view showing one example of contact between the film and the pressure member, FIG. 4 is an enlarged view showing another example, and FIG. 5 is an enlarged view showing yet another example. . 1...Low heat capacity heating element, 2...Fixing film,
3... Drive roller, 4... Followed roller, 5... Pressure roller.

Claims (1)

【実用新案登録請求の範囲】 １ 加熱体に対向圧接しつつ駆動されるエンドレ
スの定着フイルムを介して記録材を該加熱体に密
着させる加圧部材を有して、記録材上の未定着ト
ナー画像を加熱定着する定着装置における長手方
向において、前記加圧部材のニツプ形成部である
加圧部長さおよび定着フイルム長さが、前記加熱
体の発熱長さよりも大きくなつていることを特徴
とする定着装置。 ２ 定着フイルム長さが加圧部材のニツプ部であ
る加圧部長さよりも大きくなつている請求項１記
載の定着装置。[Claims for Utility Model Registration] 1. A pressurizing member that brings the recording material into close contact with the heating body through an endless fixing film that is driven while being in pressure contact with the heating body, and fixing the unfixed toner on the recording material. In the longitudinal direction of the fixing device that heats and fixes the image, the length of the pressing part of the pressing member, which is the nip forming part, and the length of the fixing film are larger than the heat generating length of the heating body. Fusing device. 2. The fixing device according to claim 1, wherein the length of the fixing film is greater than the length of the pressing portion, which is the nip portion of the pressing member.
JP16101888U 1988-11-11 1988-12-12 Fixing device Expired - Lifetime JPH073420Y2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP16101888U JPH073420Y2 (en) 1988-12-12 1988-12-12 Fixing device
EP89121014A EP0369378B1 (en) 1988-11-11 1989-11-13 An image fixing apparatus
DE1989618553 DE68918553T2 (en) 1988-11-11 1989-11-13 Image fixing device.
US07/735,709 US5171145A (en) 1988-11-11 1991-07-25 Image fixing apparatus for heat fixing a toner image through a film

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16101888U JPH073420Y2 (en) 1988-12-12 1988-12-12 Fixing device

Publications (2)

Publication Number Publication Date
JPH0281552U true JPH0281552U (en) 1990-06-22
JPH073420Y2 JPH073420Y2 (en) 1995-01-30

Family

ID=31443596

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16101888U Expired - Lifetime JPH073420Y2 (en) 1988-11-11 1988-12-12 Fixing device

Country Status (1)

Country Link
JP (1) JPH073420Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04114184A (en) * 1990-09-05 1992-04-15 Fuji Xerox Co Ltd Image fixing device
JP2010066583A (en) * 2008-09-11 2010-03-25 Ricoh Co Ltd Fixing device and image forming apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04114184A (en) * 1990-09-05 1992-04-15 Fuji Xerox Co Ltd Image fixing device
JP2010066583A (en) * 2008-09-11 2010-03-25 Ricoh Co Ltd Fixing device and image forming apparatus

Also Published As

Publication number Publication date
JPH073420Y2 (en) 1995-01-30

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term