JP6945751B2 - 定着装置 - Google Patents
定着装置 Download PDFInfo
- Publication number
- JP6945751B2 JP6945751B2 JP2020565718A JP2020565718A JP6945751B2 JP 6945751 B2 JP6945751 B2 JP 6945751B2 JP 2020565718 A JP2020565718 A JP 2020565718A JP 2020565718 A JP2020565718 A JP 2020565718A JP 6945751 B2 JP6945751 B2 JP 6945751B2
- Authority
- JP
- Japan
- Prior art keywords
- layer
- fixing device
- fixing belt
- sheet
- adhesive layer
- 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.)
- Active
Links
- 239000010410 layer Substances 0.000 claims description 77
- 239000000463 material Substances 0.000 claims description 64
- 239000002344 surface layer Substances 0.000 claims description 46
- 239000012790 adhesive layer Substances 0.000 claims description 35
- 229920001971 elastomer Polymers 0.000 claims description 35
- 229910052751 metal Inorganic materials 0.000 claims description 18
- 239000002184 metal Substances 0.000 claims description 18
- 229920005989 resin Polymers 0.000 claims description 7
- 239000011347 resin Substances 0.000 claims description 7
- 239000000523 sample Substances 0.000 description 34
- 238000000034 method Methods 0.000 description 22
- 238000010438 heat treatment Methods 0.000 description 16
- 239000004813 Perfluoroalkoxy alkane Substances 0.000 description 15
- 229920011301 perfluoro alkoxyl alkane Polymers 0.000 description 15
- 239000012791 sliding layer Substances 0.000 description 13
- 229920002379 silicone rubber Polymers 0.000 description 11
- 239000004945 silicone rubber Substances 0.000 description 11
- 230000002093 peripheral effect Effects 0.000 description 9
- 239000000853 adhesive Substances 0.000 description 8
- 230000001070 adhesive effect Effects 0.000 description 8
- 230000001629 suppression Effects 0.000 description 8
- 239000007921 spray Substances 0.000 description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- 239000004020 conductor Substances 0.000 description 6
- 239000011162 core material Substances 0.000 description 6
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 5
- 239000004810 polytetrafluoroethylene Substances 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 229920009441 perflouroethylene propylene Polymers 0.000 description 4
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229920000840 ethylene tetrafluoroethylene copolymer Polymers 0.000 description 3
- 229910052731 fluorine Inorganic materials 0.000 description 3
- 239000011737 fluorine Substances 0.000 description 3
- 229920001973 fluoroelastomer Polymers 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 239000004812 Fluorinated ethylene propylene Substances 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005323 electroforming Methods 0.000 description 2
- 230000005674 electromagnetic induction Effects 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 125000001153 fluoro group Chemical group F* 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 229920001038 ethylene copolymer Polymers 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
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
- G03G15/2053—Structural details of heat elements, e.g. structure of roller or belt, eddy current, induction heating
- G03G15/2057—Structural details of heat elements, e.g. structure of roller or belt, eddy current, induction heating relating to the chemical composition of the heat element and layers thereof
-
- 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
-
- 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
- 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
- G03G15/2064—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat using contact heat combined with pressure
-
- 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
-
- 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
- G03G2215/2003—Structural features of the fixing device
- G03G2215/2048—Surface layer material
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fixing For Electrophotography (AREA)
Description
11 基材
12 摺動層
13 プライマー層
14 ゴム層
15 接着層
16 表層
Claims (2)
- プラスに帯電されたトナー像が形成されたシートに回転しながら接触して、前記トナー像を前記シートに定着させる、筒状の定着装置であって、
金属製の筒状の基材と、
前記基材の外周に被覆されたゴム層と、
前記ゴム層の外周に被覆された接着層と、
前記接着層の外周に被覆された樹脂製の表層と
を有し、
前記表層の表面が−1kVに帯電されて帯電終了時点から120秒経過後の電荷減衰量ΔVがゼロであり、前記定着装置の厚さ方向での単位面積あたりの静電容量Cが2.68pF/cm 2 以上、かつ3.30pF/cm2以下であることを特徴とする
定着装置。 - プラスに帯電されたトナー像が形成されたシートに回転しながら接触して、前記トナー像を前記シートに定着させる、筒状の定着装置であって、
金属製の筒状の基材と、
前記基材の外周に被覆されたゴム層と、
前記ゴム層の外周に被覆された接着層と、
前記接着層の外周に被覆された樹脂製の表層と
を有し、
前記表層の表面が−1kVに帯電されて帯電終了時点から120秒経過後の電荷減衰量ΔVがゼロより大きく、
前記電荷減衰量ΔVを前記定着装置の厚さtで除算した値ΔV/tに対する、前記定着装置の厚さ方向での単位面積あたりの静電容量Cの比Ct/ΔVが5.4×10 8 pF/Vμm以上、かつ3.13×109pF/Vμm以下であることを特徴とする
定着装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019003843 | 2019-01-11 | ||
JP2019003843 | 2019-01-11 | ||
PCT/JP2019/051383 WO2020145191A1 (ja) | 2019-01-11 | 2019-12-27 | 定着装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2020145191A1 JPWO2020145191A1 (ja) | 2021-09-09 |
JP6945751B2 true JP6945751B2 (ja) | 2021-10-06 |
Family
ID=71520340
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020565718A Active JP6945751B2 (ja) | 2019-01-11 | 2019-12-27 | 定着装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US11353813B2 (ja) |
JP (1) | JP6945751B2 (ja) |
CN (1) | CN112789560B (ja) |
WO (1) | WO2020145191A1 (ja) |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11316508A (ja) * | 1998-04-30 | 1999-11-16 | Canon Inc | 加熱定着装置及び画像形成装置 |
JP2002251090A (ja) * | 2001-02-27 | 2002-09-06 | Canon Inc | 定着装置及びこの定着装置を備える画像形成装置 |
JP2003255734A (ja) | 2002-02-28 | 2003-09-10 | Kyocera Mita Corp | 画像形成装置 |
JP2007147770A (ja) * | 2005-11-24 | 2007-06-14 | Fuji Xerox Co Ltd | 定着装置及び画像形成装置 |
JP4551934B2 (ja) * | 2008-02-04 | 2010-09-29 | シャープ株式会社 | 定着ベルト、定着ベルトの製造方法、及び定着装置 |
JP5730039B2 (ja) * | 2011-01-27 | 2015-06-03 | キヤノン株式会社 | 定着用回転体及びこの定着用回転体を搭載する定着装置 |
JP2014232229A (ja) * | 2013-05-29 | 2014-12-11 | 株式会社沖データ | 定着装置及び画像形成装置 |
JP2015090469A (ja) * | 2013-11-07 | 2015-05-11 | キヤノン株式会社 | 画像加熱装置 |
JP6265695B2 (ja) * | 2013-11-13 | 2018-01-24 | キヤノン株式会社 | 画像形成装置 |
JP2017015784A (ja) * | 2015-06-26 | 2017-01-19 | 京セラドキュメントソリューションズ株式会社 | 定着装置及び画像形成装置 |
JP6642791B2 (ja) * | 2015-11-18 | 2020-02-12 | シンジーテック株式会社 | 定着部材 |
JP6635070B2 (ja) * | 2017-02-21 | 2020-01-22 | 京セラドキュメントソリューションズ株式会社 | 定着装置及び画像形成装置 |
-
2019
- 2019-12-27 US US17/280,954 patent/US11353813B2/en active Active
- 2019-12-27 JP JP2020565718A patent/JP6945751B2/ja active Active
- 2019-12-27 WO PCT/JP2019/051383 patent/WO2020145191A1/ja active Application Filing
- 2019-12-27 CN CN201980063980.0A patent/CN112789560B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN112789560A (zh) | 2021-05-11 |
US20210341862A1 (en) | 2021-11-04 |
JPWO2020145191A1 (ja) | 2021-09-09 |
WO2020145191A1 (ja) | 2020-07-16 |
US11353813B2 (en) | 2022-06-07 |
CN112789560B (zh) | 2021-12-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US20040169036A1 (en) | Electromagnetic induced heating roller, heating apparatus, and image forming apparatus | |
JP5901278B2 (ja) | 定着装置及び定着装置で用いるフィルム | |
US5471288A (en) | Image heating apparatus and heating film | |
US7317893B2 (en) | Heating roller, heating device and image forming apparatus | |
JP6642791B2 (ja) | 定着部材 | |
JP6945751B2 (ja) | 定着装置 | |
US20180181038A1 (en) | Fixation member | |
WO2021256037A1 (ja) | 定着装置 | |
JP6961123B2 (ja) | 定着装置 | |
JP6241126B2 (ja) | 定着装置用部材、定着装置、および画像形成装置 | |
JP4929879B2 (ja) | 定着ベルト、定着装置、及び画像形成装置 | |
JP6766592B2 (ja) | 定着装置、画像形成装置及び定着回転部材 | |
US20140233994A1 (en) | Fixing device and image forming apparatus incorporating same | |
US20130251426A1 (en) | Fixing belt, fixing device, and image-forming apparatus | |
JP2014182292A (ja) | 定着ベルト、定着装置、及び画像形成装置 | |
JP2013113910A (ja) | 加熱定着装置 | |
JP2005183122A (ja) | 加熱装置およびこれを備えた画像形成装置 | |
JP5508863B2 (ja) | 定着用ローラ | |
JPH04110881A (ja) | 定着装置 | |
JPH02105190A (ja) | 定着装置 | |
JPH01213683A (ja) | 定着装置 | |
JP2003270989A (ja) | 画像形成装置 | |
JPH01230084A (ja) | 電子写真装置の定着装置 | |
JPH01260473A (ja) | 電子写真装置の熱定着ロール | |
JPH11109779A (ja) | 加熱定着装置及び画像形成装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210330 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20210330 |
|
A871 | Explanation of circumstances concerning accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A871 Effective date: 20210330 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20210622 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210719 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20210831 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20210914 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6945751 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |