JP6638672B2 - 画像形成装置 - Google Patents
画像形成装置 Download PDFInfo
- Publication number
- JP6638672B2 JP6638672B2 JP2017036067A JP2017036067A JP6638672B2 JP 6638672 B2 JP6638672 B2 JP 6638672B2 JP 2017036067 A JP2017036067 A JP 2017036067A JP 2017036067 A JP2017036067 A JP 2017036067A JP 6638672 B2 JP6638672 B2 JP 6638672B2
- Authority
- JP
- Japan
- Prior art keywords
- cam
- pressing
- fixing unit
- main body
- apparatus main
- 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.)
- Expired - Fee Related
Links
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
- G03G15/206—Structural details or chemical composition of the pressure elements 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
- 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
-
- 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
- G03G15/2032—Retractable heating or pressure unit
-
- 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
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/65—Apparatus which relate to the handling of copy material
- G03G15/6555—Handling of sheet copy material taking place in a specific part of the copy material feeding path
- G03G15/657—Feeding path after the transfer point and up to the fixing point, e.g. guides and feeding means for handling copy material carrying an unfused toner image
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fixing For Electrophotography (AREA)
- Electrophotography Configuration And Component (AREA)
Description
10 装置本体
14 画像形成部
101 背面カバー
102 開口
103 フレーム
31 カム
31a シャフト
4 スロープ部材
41 第1部材
410 柱状部材
412 基端部
413 先端部
413a 切欠き
414 第1摺動面
411 軸部材
42 第2部材
421 第2摺動面
2 定着ユニット
17 定着部
21 加熱ローラー
22 加圧ローラー
24 加圧アーム
26 第1スプリング
27 第2スプリング
271 押圧部材
271a 先端部
271b 胴部
Claims (4)
- 装置本体と、
前記装置本体に着脱自在に構成された定着ユニットと
を備え、
前記定着ユニットは、加熱ローラーと、加圧ローラーと、前記加熱ローラーに前記加圧ローラーを押圧する押圧部材とを有し、
前記装置本体は、
前記押圧部材の押圧状態を変化させるカムと、
前記定着ユニットを前記装置本体に取り付けるときに、前記押圧部材の下端を前記カムの上面位置にガイドするスロープ部材と
を有し、
前記スロープ部材は、第1部材を有し、
前記第1部材は、その一方端が回転自在に軸支され、その他方端が前記カムの周面と摺動する、画像形成装置。 - 前記スロープ部材は、前記定着ユニットを前記装置本体に取り付ける方向と平行な方向に延びる、請求項1に記載の画像形成装置。
- 前記押圧部材が押圧位置にあるとき、前記第1部材の天面位置は、前記カムの上面位置と略同じ高さにある、請求項1又は請求項2に記載の画像形成装置。
- 前記スロープ部材は、第2部材を更に有し、
前記第2部材は、前記定着ユニットを前記装置本体に取り付けるときに、前記押圧部材の下端を前記第1部材の前記一方端にガイドする、請求項1〜3の何れか1項に記載の画像形成装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017036067A JP6638672B2 (ja) | 2017-02-28 | 2017-02-28 | 画像形成装置 |
US15/904,837 US10067451B1 (en) | 2017-02-28 | 2018-02-26 | Image forming apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017036067A JP6638672B2 (ja) | 2017-02-28 | 2017-02-28 | 画像形成装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018141882A JP2018141882A (ja) | 2018-09-13 |
JP6638672B2 true JP6638672B2 (ja) | 2020-01-29 |
Family
ID=63246767
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017036067A Expired - Fee Related JP6638672B2 (ja) | 2017-02-28 | 2017-02-28 | 画像形成装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US10067451B1 (ja) |
JP (1) | JP6638672B2 (ja) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5624913B2 (ja) | 2011-02-25 | 2014-11-12 | 京セラドキュメントソリューションズ株式会社 | 定着部材及びこれを備えた画像形成装置 |
JP5635557B2 (ja) * | 2012-05-09 | 2014-12-03 | 京セラドキュメントソリューションズ株式会社 | 画像形成装置 |
-
2017
- 2017-02-28 JP JP2017036067A patent/JP6638672B2/ja not_active Expired - Fee Related
-
2018
- 2018-02-26 US US15/904,837 patent/US10067451B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20180246450A1 (en) | 2018-08-30 |
JP2018141882A (ja) | 2018-09-13 |
US10067451B1 (en) | 2018-09-04 |
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