JP2005156803A - トナー漏出防止・掻き取り用の縮充フェルト材 - Google Patents
トナー漏出防止・掻き取り用の縮充フェルト材 Download PDFInfo
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- JP2005156803A JP2005156803A JP2003393681A JP2003393681A JP2005156803A JP 2005156803 A JP2005156803 A JP 2005156803A JP 2003393681 A JP2003393681 A JP 2003393681A JP 2003393681 A JP2003393681 A JP 2003393681A JP 2005156803 A JP2005156803 A JP 2005156803A
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Abstract
電子写真機構において、感光ドラムや現像ローラの両端部に適用するとトナーの漏出防止または掻き取りを行うことができ、且つ縮充フェルト材として乾熱安定性およびクリーニング性などが優れている。
【解決手段】
天然繊維を縮充加工によって絡合させた後に表面の毛羽を平らにカットしたフェルト層と、該フェルト層を所定の位置に固定するための両面テープ層とを備え、所望に応じて、該フェルト層の裏面に所定の弾性を付与するクッション層を貼り付けている。前記フェルト層の表面には、フッ素樹脂加工を施している。
【選択図】 図4
Description
2 現像ローラ
3 縮充フェルト材
5 フェルト層
7 両面テープ
8 縮充フェルト材
10 接着材層
12 クッション層
Claims (3)
- 電子写真機構の各部材にトナーの漏出防止や掻き取り機能などを付与する縮充フェルト材であって、天然繊維を縮充加工によって絡合させた後に表面の毛羽を平らにカットしたフェルト層と、該フェルト層を所定の位置に固定するための両面テープ層とを備え、前記フェルト層の表面にフッ素樹脂加工を施している縮充フェルト材。
- 電子写真機構の各部材にトナーの漏出防止や掻き取り機能などを付与する縮充フェルト材であって、天然繊維を縮充加工によって絡合させた後に表面の毛羽を平らにカットしたフェルト層と、該フェルト層の裏面に貼り付けて所定の弾性を付与するクッション層と、フェルト層およびクッション層を所定の位置に固定するための両面テープ層とを備え、前記フェルト層の表面にフッ素樹脂加工を施している縮充フェルト材。
- フェルト層は羊毛または兎毛からなり、該フェルト層の表面にスプレーまたはコーティングによってフッ素樹脂加工を施す請求項1または2記載の縮充フェルト材。
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JP2003393681A JP4778676B2 (ja) | 2003-11-25 | 2003-11-25 | トナー漏出防止・掻き取り用の縮充フェルト材 |
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JP2003393681A JP4778676B2 (ja) | 2003-11-25 | 2003-11-25 | トナー漏出防止・掻き取り用の縮充フェルト材 |
Publications (2)
Publication Number | Publication Date |
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JP2005156803A true JP2005156803A (ja) | 2005-06-16 |
JP4778676B2 JP4778676B2 (ja) | 2011-09-21 |
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JP2003393681A Expired - Fee Related JP4778676B2 (ja) | 2003-11-25 | 2003-11-25 | トナー漏出防止・掻き取り用の縮充フェルト材 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007010694A (ja) * | 2005-06-28 | 2007-01-18 | Canon Inc | シール部材 |
JP2007113750A (ja) * | 2005-10-24 | 2007-05-10 | Fujikoo:Kk | 微粉粒体の漏出防止用のシール材 |
JP2020086182A (ja) * | 2018-11-27 | 2020-06-04 | キヤノン株式会社 | 現像装置、カートリッジ |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05313473A (ja) * | 1992-05-01 | 1993-11-26 | Oobell:Kk | 摺動面用シール材 |
JPH07292567A (ja) * | 1994-04-20 | 1995-11-07 | Yoshimitsu Saito | 複合天然繊維から成る不織布 |
JPH1138757A (ja) * | 1997-07-23 | 1999-02-12 | Konica Corp | 現像剤シールとそれを用いた現像器及び画像形成装置 |
JP2003117496A (ja) * | 2001-08-08 | 2003-04-22 | Tsuchiya Tsco Co Ltd | 微細粉粒体のクリーニング材及びシール材 |
-
2003
- 2003-11-25 JP JP2003393681A patent/JP4778676B2/ja not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05313473A (ja) * | 1992-05-01 | 1993-11-26 | Oobell:Kk | 摺動面用シール材 |
JPH07292567A (ja) * | 1994-04-20 | 1995-11-07 | Yoshimitsu Saito | 複合天然繊維から成る不織布 |
JPH1138757A (ja) * | 1997-07-23 | 1999-02-12 | Konica Corp | 現像剤シールとそれを用いた現像器及び画像形成装置 |
JP2003117496A (ja) * | 2001-08-08 | 2003-04-22 | Tsuchiya Tsco Co Ltd | 微細粉粒体のクリーニング材及びシール材 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007010694A (ja) * | 2005-06-28 | 2007-01-18 | Canon Inc | シール部材 |
JP2007113750A (ja) * | 2005-10-24 | 2007-05-10 | Fujikoo:Kk | 微粉粒体の漏出防止用のシール材 |
JP2020086182A (ja) * | 2018-11-27 | 2020-06-04 | キヤノン株式会社 | 現像装置、カートリッジ |
Also Published As
Publication number | Publication date |
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JP4778676B2 (ja) | 2011-09-21 |
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