JPS63132974U - - Google Patents

Info

Publication number
JPS63132974U
JPS63132974U JP2411287U JP2411287U JPS63132974U JP S63132974 U JPS63132974 U JP S63132974U JP 2411287 U JP2411287 U JP 2411287U JP 2411287 U JP2411287 U JP 2411287U JP S63132974 U JPS63132974 U JP S63132974U
Authority
JP
Japan
Prior art keywords
oil
release agent
cylindrical body
circumferential surface
outer circumferential
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
JP2411287U
Other languages
Japanese (ja)
Other versions
JPH0548205Y2 (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 JP1987024112U priority Critical patent/JPH0548205Y2/ja
Publication of JPS63132974U publication Critical patent/JPS63132974U/ja
Application granted granted Critical
Publication of JPH0548205Y2 publication Critical patent/JPH0548205Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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  • Coating Apparatus (AREA)
  • Fixing For Electrophotography (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)

Description

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

第１図は、本考案のオイル供給ロール例の側断
面図、第２図は、本考案のオイル供給ロールを定
着装置に組込んだ状態の側断面図、第３図は、供
給ロールの一部切欠き斜視図、第４図は、加熱定
着ロール方式の定着装置を用いた電子写真複写機
の構成を示す概要図、第５図は、従来のオイル供
給装置を備えた加熱定着装置の側断面図、第６図
は、オイル供給ロールを備えた従来の加熱定着装
置例の側断面図である。 図中符号：１……定着ロール；２……オイル供
給ロール；３……離型剤オイルタンク；４，７…
…芯金；５，８……耐熱弾性体層；６……ヒータ
ー；９……用紙；１０……加圧ロール；１１……
ウイツク；１２……オイルパン；１３……ブレー
ド；１４……オイルタンク；１５……オイル供給
装置；１６……筒状体；１７……耐熱弾性体層；
１８……離型剤オイル；１９……供給ロール；２
０……小孔；２１……開口穴；２２……円筒状芯
金；２３……耐熱弾性体層；２４……オイル透過
制御層；２５……オイル導管；２６……導管先端
部；２７，２８……蓋体；２９……オイル液面；
３０……ボールベアリング；３１……排出トレイ
；３２……原稿台；３３……感光体ドラム；３４
……帯電コロトロン；３５……露光ランプ；３６
……光集束光学系；３７……現像装置；３８……
転写コロトロン；３９……剥離コロトロン；４０
……除電器；４１……クリーニング装置；４２…
…クリーニングブレード；４３……定着装置；４
４……給紙カセツト；４５……給紙ロール；４６
……タイミングロール。 FIG. 1 is a side sectional view of an example of the oil supply roll of the present invention, FIG. 2 is a side sectional view of the oil supply roll of the present invention installed in a fixing device, and FIG. 3 is a side sectional view of an example of the oil supply roll of the present invention. 4 is a schematic diagram showing the configuration of an electrophotographic copying machine using a heat fixing roll type fixing device, and FIG. 5 is a side view of a heat fixing device equipped with a conventional oil supply device. 6 is a side sectional view of an example of a conventional heat fixing device equipped with an oil supply roll. Codes in the figure: 1... Fixing roll; 2... Oil supply roll; 3... Release agent oil tank; 4, 7...
... Core metal; 5, 8 ... Heat-resistant elastic layer; 6 ... Heater; 9 ... Paper; 10 ... Pressure roll; 11 ...
12... Oil pan; 13... Blade; 14... Oil tank; 15... Oil supply device; 16... Cylindrical body; 17... Heat-resistant elastic material layer;
18... Release agent oil; 19... Supply roll; 2
0... Small hole; 21... Open hole; 22... Cylindrical core bar; 23... Heat-resistant elastic layer; 24... Oil permeation control layer; 25... Oil conduit; 26... Conduit tip; 27 , 28...Lid body; 29...Oil liquid level;
30...ball bearing; 31...ejection tray; 32...document stand; 33...photosensitive drum; 34
...Charging corotron; 35...Exposure lamp; 36
...Light focusing optical system; 37...Developing device; 38...
Transfer corotron; 39... Peeling corotron; 40
...Static eliminator; 41...Cleaning device; 42...
... Cleaning blade; 43 ... Fixing device; 4
4... Paper feed cassette; 45... Paper feed roll; 46
...timing roll.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 外周面に複数の小孔と一側端部の回転中心付近
に開口穴を有し内部に離型剤オイルを保持する筒
状体、前記筒状体外周面を被覆する多孔質弾性体
、オイル導管を有する外設された密閉離型剤オイ
ルタンクからなり、前記オイル導管は前記開口穴
を通つて、その先端部が筒状体内部の離型剤オイ
ル液面下に存在するよう配設されていることを特
徴とする定着装置のオイル供給ロール。 A cylindrical body that has a plurality of small holes on its outer circumferential surface and an open hole near the center of rotation at one end thereof and holds a release agent oil therein, a porous elastic body that covers the outer circumferential surface of the cylindrical body, and oil. It consists of an externally installed sealed mold release agent oil tank having a conduit, the oil conduit passing through the opening hole and disposed such that its tip is below the mold release agent oil liquid level inside the cylindrical body. An oil supply roll for a fixing device characterized by:
JP1987024112U 1987-02-23 1987-02-23 Expired - Lifetime JPH0548205Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987024112U JPH0548205Y2 (en) 1987-02-23 1987-02-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987024112U JPH0548205Y2 (en) 1987-02-23 1987-02-23

Publications (2)

Publication Number Publication Date
JPS63132974U true JPS63132974U (en) 1988-08-31
JPH0548205Y2 JPH0548205Y2 (en) 1993-12-21

Family

ID=30823046

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987024112U Expired - Lifetime JPH0548205Y2 (en) 1987-02-23 1987-02-23

Country Status (1)

Country Link
JP (1) JPH0548205Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4634669B2 (en) * 2000-10-16 2011-02-16 株式会社リコー Fixing apparatus and image forming apparatus

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5013645U (en) * 1973-06-01 1975-02-13
JPS59186862U (en) * 1983-05-31 1984-12-11 昭和電線電纜株式会社 Oil application roller
JPS60159460U (en) * 1984-03-31 1985-10-23 北辰工業株式会社 Silicone oil supply roller

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5013645U (en) * 1973-06-01 1975-02-13
JPS59186862U (en) * 1983-05-31 1984-12-11 昭和電線電纜株式会社 Oil application roller
JPS60159460U (en) * 1984-03-31 1985-10-23 北辰工業株式会社 Silicone oil supply roller

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4634669B2 (en) * 2000-10-16 2011-02-16 株式会社リコー Fixing apparatus and image forming apparatus

Also Published As

Publication number Publication date
JPH0548205Y2 (en) 1993-12-21

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