JP2019168626A - 定着装置及び画像形成装置 - Google Patents
定着装置及び画像形成装置 Download PDFInfo
- Publication number
- JP2019168626A JP2019168626A JP2018057542A JP2018057542A JP2019168626A JP 2019168626 A JP2019168626 A JP 2019168626A JP 2018057542 A JP2018057542 A JP 2018057542A JP 2018057542 A JP2018057542 A JP 2018057542A JP 2019168626 A JP2019168626 A JP 2019168626A
- Authority
- JP
- Japan
- Prior art keywords
- lubricant
- fixing member
- fixing
- fixing device
- width direction
- 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.)
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Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/20—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat
- G03G15/2003—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat
- G03G15/2014—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat using contact heat
- G03G15/2017—Structural details of the fixing unit in general, e.g. cooling means, heat shielding means
- G03G15/2025—Structural details of the fixing unit in general, e.g. cooling means, heat shielding means with special means for lubricating and/or cleaning the fixing unit, e.g. applying offset preventing fluid
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D13/00—Woven fabrics characterised by the special disposition of the warp or weft threads, e.g. with curved weft threads, with discontinuous warp threads, with diagonal warp or weft
- D03D13/002—With diagonal warps or wefts
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D15/00—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
- D03D15/50—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the properties of the yarns or threads
- D03D15/54—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the properties of the yarns or threads coloured
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/20—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat
- G03G15/2003—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat
- G03G15/2014—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat using contact heat
- G03G15/2053—Structural details of heat elements, e.g. structure of roller or belt, eddy current, induction heating
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
- G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
- G03G21/1661—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements means for handling parts of the apparatus in the apparatus
- G03G21/1685—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements means for handling parts of the apparatus in the apparatus for the fixing unit
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2215/00—Apparatus for electrophotographic processes
- G03G2215/20—Details of the fixing device or porcess
- G03G2215/2003—Structural features of the fixing device
- G03G2215/2016—Heating belt
- G03G2215/2035—Heating belt the fixing nip having a stationary belt support member opposing a pressure member
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2215/00—Apparatus for electrophotographic processes
- G03G2215/20—Details of the fixing device or porcess
- G03G2215/207—Type of toner image to be fixed
- G03G2215/2074—Type of toner image to be fixed colour
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2215/00—Apparatus for electrophotographic processes
- G03G2215/20—Details of the fixing device or porcess
- G03G2215/2093—Release agent handling devices
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2215/00—Apparatus for electrophotographic processes
- G03G2215/20—Details of the fixing device or porcess
- G03G2215/2093—Release agent handling devices
- G03G2215/2096—Release agent handling devices using porous fluoropolymers for wicking the release agent
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Fixing For Electrophotography (AREA)
Abstract
Description
2 定着部材
21 内面
3 加熱源
4 加圧部材
5 ニップ形成部材
5A、5B 接触部
51 低摩擦部材(織物、供給手段)
511 経糸(案内部)
512 緯糸
521 接触面
522 凹部
100 画像形成装置
Claims (7)
- 加圧部材と、該加圧部材に対向して設けられる無端筒状の定着部材と、該定着部材を加熱する加熱源と、前記定着部材を挟んで前記加圧部材の反対側に配置されることによりニップ部を形成するニップ形成部材と、前記定着部材のうち前記ニップ形成部材側の内面に潤滑剤を供給する供給手段と、を備えた定着装置であって、
前記ニップ形成部材のうち前記内面に接触する接触部は、前記定着部材の回転方向における上流側から下流側に向かうにしたがって幅方向の端部から中央部に向かうように傾斜して延在することで前記潤滑剤を案内する案内部を有することを特徴とする定着装置。 - 前記接触部は、前記幅方向に並んだ複数の前記案内部を有し、
前記複数の案内部は、前記幅方向の端部側に位置するものほど、前記回転方向に対する傾斜角度が大きいことを特徴とする請求項1に記載の定着装置。 - 前記接触部は、織物によって構成され、
前記織物は、前記案内部としての経糸と、前記下流側に向かって凸に湾曲した緯糸と、を有することを特徴とする請求項1又は2に記載の定着装置。 - 前記織物は、連続した一つのシート状部材であることを特徴とする請求項3に記載の定着装置。
- 前記織物は、互いに色の異なる複数の前記緯糸を有することを特徴とする請求項3又は4に記載の定着装置。
- 前記接触部は、前記案内部として、前記内面との接触面において凹状に形成された凹部を有することを特徴とする請求項1又は2に記載の定着装置。
- 請求項1〜6のいずれか1項に記載の定着装置を備えたことを特徴とする画像形成装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018057542A JP7069921B2 (ja) | 2018-03-26 | 2018-03-26 | 定着装置及び画像形成装置 |
US16/977,957 US11474461B2 (en) | 2018-03-26 | 2019-03-07 | Fixing device with nip forming member having guide portions |
EP19713593.2A EP3776087B1 (en) | 2018-03-26 | 2019-03-07 | Fixing device and image forming apparatus |
CN201980020443.8A CN111886549B (zh) | 2018-03-26 | 2019-03-07 | 定影装置和图像形成设备 |
PCT/JP2019/009097 WO2019188088A1 (en) | 2018-03-26 | 2019-03-07 | Fixing device and image forming apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018057542A JP7069921B2 (ja) | 2018-03-26 | 2018-03-26 | 定着装置及び画像形成装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019168626A true JP2019168626A (ja) | 2019-10-03 |
JP7069921B2 JP7069921B2 (ja) | 2022-05-18 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018057542A Active JP7069921B2 (ja) | 2018-03-26 | 2018-03-26 | 定着装置及び画像形成装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US11474461B2 (ja) |
EP (1) | EP3776087B1 (ja) |
JP (1) | JP7069921B2 (ja) |
CN (1) | CN111886549B (ja) |
WO (1) | WO2019188088A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021092639A (ja) * | 2019-12-10 | 2021-06-17 | 株式会社リコー | 定着装置及び画像形成装置 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7473875B2 (ja) | 2020-05-19 | 2024-04-24 | 株式会社リコー | 定着装置および画像形成装置 |
US12044990B2 (en) * | 2022-03-29 | 2024-07-23 | Kyocera Document Solutions Inc. | Fixing device and image forming apparatus capable of suppressing deformation of fixing belt and excessive adhesion of lubricant |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2014164245A (ja) * | 2013-02-27 | 2014-09-08 | Ricoh Co Ltd | 定着装置およびこれを備えた画像形成装置 |
EP3115398A1 (en) * | 2014-03-07 | 2017-01-11 | Toray Industries, Inc. | Composite sliding member and heat-resistant composite sliding member for oa equipment |
JP2017107121A (ja) * | 2015-12-11 | 2017-06-15 | 株式会社リコー | 定着装置および画像形成装置 |
JP2017125961A (ja) * | 2016-01-14 | 2017-07-20 | 株式会社リコー | 定着装置および画像形成装置 |
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JPS5135994B1 (ja) | 1971-08-06 | 1976-10-06 | ||
JP2008026603A (ja) | 2006-07-21 | 2008-02-07 | Konica Minolta Business Technologies Inc | 摺動部材、定着装置及び画像形成装置 |
JP5135994B2 (ja) | 2007-10-30 | 2013-02-06 | コニカミノルタビジネステクノロジーズ株式会社 | 定着装置 |
JP2009134074A (ja) | 2007-11-30 | 2009-06-18 | Konica Minolta Business Technologies Inc | 定着装置 |
JP5428402B2 (ja) | 2009-03-05 | 2014-02-26 | 富士ゼロックス株式会社 | 定着装置、画像形成装置及び定着用無端ベルト |
JP5630040B2 (ja) | 2010-03-15 | 2014-11-26 | 株式会社リコー | 定着装置、及び画像形成装置 |
JP2011191691A (ja) * | 2010-03-16 | 2011-09-29 | Nihon Gore Kk | 摺動部材および画像定着装置 |
JP5625865B2 (ja) | 2010-12-16 | 2014-11-19 | 株式会社リコー | 定着装置及び画像形成装置 |
JP5796711B2 (ja) | 2011-12-28 | 2015-10-21 | 株式会社リコー | 定着装置及び画像形成装置 |
US20190010634A1 (en) * | 2016-03-01 | 2019-01-10 | Sekisui Seikei Co., Ltd. | Anisotropic tatami cover |
JP2018057542A (ja) | 2016-10-04 | 2018-04-12 | サミー株式会社 | スロットマシン |
JP6857324B2 (ja) * | 2017-01-17 | 2021-04-14 | 株式会社リコー | 定着装置、及び、画像形成装置 |
CN107991848B (zh) | 2017-11-29 | 2023-06-30 | 深圳创怡兴实业有限公司 | 滑动片及其制备方法 |
US10895833B2 (en) * | 2017-11-29 | 2021-01-19 | Shenzhen Fancy Creation Industrial Limited | Sliding sheet and method for manufacturing the same |
-
2018
- 2018-03-26 JP JP2018057542A patent/JP7069921B2/ja active Active
-
2019
- 2019-03-07 US US16/977,957 patent/US11474461B2/en active Active
- 2019-03-07 EP EP19713593.2A patent/EP3776087B1/en active Active
- 2019-03-07 CN CN201980020443.8A patent/CN111886549B/zh active Active
- 2019-03-07 WO PCT/JP2019/009097 patent/WO2019188088A1/en unknown
Patent Citations (4)
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JP2014164245A (ja) * | 2013-02-27 | 2014-09-08 | Ricoh Co Ltd | 定着装置およびこれを備えた画像形成装置 |
EP3115398A1 (en) * | 2014-03-07 | 2017-01-11 | Toray Industries, Inc. | Composite sliding member and heat-resistant composite sliding member for oa equipment |
JP2017107121A (ja) * | 2015-12-11 | 2017-06-15 | 株式会社リコー | 定着装置および画像形成装置 |
JP2017125961A (ja) * | 2016-01-14 | 2017-07-20 | 株式会社リコー | 定着装置および画像形成装置 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021092639A (ja) * | 2019-12-10 | 2021-06-17 | 株式会社リコー | 定着装置及び画像形成装置 |
US11209757B2 (en) | 2019-12-10 | 2021-12-28 | Ricoh Company, Ltd. | Fixing device with slide member having fibers of different colors |
JP7451979B2 (ja) | 2019-12-10 | 2024-03-19 | 株式会社リコー | 定着装置及び画像形成装置 |
Also Published As
Publication number | Publication date |
---|---|
US20210041812A1 (en) | 2021-02-11 |
CN111886549A (zh) | 2020-11-03 |
CN111886549B (zh) | 2023-03-24 |
EP3776087A1 (en) | 2021-02-17 |
WO2019188088A1 (en) | 2019-10-03 |
JP7069921B2 (ja) | 2022-05-18 |
US11474461B2 (en) | 2022-10-18 |
EP3776087B1 (en) | 2023-10-04 |
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