JPS5989363U - Fusing device - Google Patents

Fusing device

Info

Publication number
JPS5989363U
JPS5989363U JP18429282U JP18429282U JPS5989363U JP S5989363 U JPS5989363 U JP S5989363U JP 18429282 U JP18429282 U JP 18429282U JP 18429282 U JP18429282 U JP 18429282U JP S5989363 U JPS5989363 U JP S5989363U
Authority
JP
Japan
Prior art keywords
fixing roller
fixing
fixing device
blade
surface facing
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
JP18429282U
Other languages
Japanese (ja)
Other versions
JPH0328442Y2 (en
Inventor
剛 吉村
檜ケ谷　敏明
裕一郎 東
Original Assignee
株式会社リコー
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 株式会社リコー filed Critical 株式会社リコー
Priority to JP18429282U priority Critical patent/JPS5989363U/en
Publication of JPS5989363U publication Critical patent/JPS5989363U/en
Application granted granted Critical
Publication of JPH0328442Y2 publication Critical patent/JPH0328442Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Fixing For Electrophotography (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は、本考案に係る定着装置の一実施例を示す正面
図、第２図は第１図のブレード部分の構成を示す拡大説
明図、第３図は第１図のブレード部分における作動時の
一態様を示す部分拡大説明図、第４図はオイル滴下型定
着装置の説明図、第５図は従来の定着装置のブレード部
分を示す説明図である。 １・・・・・・定着装置、２・・・・・・加熱手段、３
・・・・・・定着ローラ、５・・・・・・ブレード、５
Ｂ・・・・・・定着ローラ対向面、５Ｄ・・・・・・斜
面部分、７・・・・・・エツジ、Ｏ・・・・・・法線、
Ｐ・・・・・・接線。FIG. 1 is a front view showing an embodiment of the fixing device according to the present invention, FIG. 2 is an enlarged explanatory view showing the configuration of the blade portion in FIG. 1, and FIG. 3 is an operation of the blade portion in FIG. 1. FIG. 4 is an explanatory diagram of an oil drip type fixing device, and FIG. 5 is an explanatory diagram of a blade portion of a conventional fixing device. 1... Fixing device, 2... Heating means, 3
...Fixing roller, 5...Blade, 5
B...Fixing roller opposing surface, 5D...Slope portion, 7...Edge, O...Normal line,
P...Tangential line.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）加熱手段により加熱される定着ローラと、該定着
ローラにオイルを塗布するオイル塗布手段と、定着ロー
ラの上部領域にて当接し、塗布されたオイルを定着ロー
ラの表面ｉｆ均一にならすためのブレードとを有する定
着装置にして、前・　　記ブレードが、その下面と定着
ローラ対向面とのエツジを定着ローラに当接し、定着ロ
ーラに対する当接エツジにおける法線に対し定着ローラ
回転方向前方に傾斜し、そして当接エツジにおける定着
ローラの接線と定着ローラ対向面とが鋭角となるように
位置せしめた前記定着装置において、前記ブレードに前
記定着ローラ対向面と連接し、かつ該面と鈍角をなす斜
面部分を形成したことを特徴とする前記定着装置。(1) A fixing roller heated by a heating means and an oil application means for applying oil to the fixing roller come into contact with each other in the upper region of the fixing roller so that the applied oil is evened out on the surface of the fixing roller. A fixing device having a blade, wherein the blade contacts the fixing roller at the edge of its lower surface and the surface facing the fixing roller, and extends forward in the rotational direction of the fixing roller with respect to the normal to the contact edge to the fixing roller. In the fixing device which is inclined and positioned so that the tangent to the fixing roller at the contact edge and the surface facing the fixing roller form an acute angle, the blade is connected to the surface facing the fixing roller and forms an obtuse angle with the surface. The fixing device is characterized in that the fixing device is formed with a sloped portion. （２）前記斜面部分の傾斜角度が、水平線に対して４５
度以下である、実用新案登録請求の範囲第１項記載の定
着装置。(2) The slope angle of the slope portion is 45% with respect to the horizontal line.
The fixing device according to claim 1 of the utility model registration claim, wherein the fixing device is less than or equal to
JP18429282U 1982-12-07 1982-12-07 Fusing device Granted JPS5989363U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18429282U JPS5989363U (en) 1982-12-07 1982-12-07 Fusing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18429282U JPS5989363U (en) 1982-12-07 1982-12-07 Fusing device

Publications (2)

Publication Number Publication Date
JPS5989363U true JPS5989363U (en) 1984-06-16
JPH0328442Y2 JPH0328442Y2 (en) 1991-06-19

Family

ID=30398633

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18429282U Granted JPS5989363U (en) 1982-12-07 1982-12-07 Fusing device

Country Status (1)

Country Link
JP (1) JPS5989363U (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5256543A (en) * 1975-10-29 1977-05-10 Xerox Corp Oil measuring blade assembly
JPS5460934A (en) * 1977-10-22 1979-05-16 Ricoh Co Ltd Heat fixing device of dry type electrostatic copying machine
JPS55167246U (en) * 1979-05-17 1980-12-01
JPS5655710U (en) * 1979-10-06 1981-05-14

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5256543A (en) * 1975-10-29 1977-05-10 Xerox Corp Oil measuring blade assembly
JPS5460934A (en) * 1977-10-22 1979-05-16 Ricoh Co Ltd Heat fixing device of dry type electrostatic copying machine
JPS55167246U (en) * 1979-05-17 1980-12-01
JPS5655710U (en) * 1979-10-06 1981-05-14

Also Published As

Publication number Publication date
JPH0328442Y2 (en) 1991-06-19

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