JP2018180538A5 - - Google Patents
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- JP2018180538A5 JP2018180538A5 JP2018073999A JP2018073999A JP2018180538A5 JP 2018180538 A5 JP2018180538 A5 JP 2018180538A5 JP 2018073999 A JP2018073999 A JP 2018073999A JP 2018073999 A JP2018073999 A JP 2018073999A JP 2018180538 A5 JP2018180538 A5 JP 2018180538A5
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- JP
- Japan
- Prior art keywords
- coupling member
- drive transmission
- transmission surface
- rotation axis
- cartridge
- 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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- 230000001808 coupling Effects 0.000 claims description 68
- 238000010168 coupling process Methods 0.000 claims description 68
- 238000005859 coupling reaction Methods 0.000 claims description 68
- 230000005540 biological transmission Effects 0.000 claims description 48
Description
上記目的を達成するために、本発明の画像形成装置は、
動力源と、
前記動力源から伝達される駆動力で回転する第1カップリング部材と、
前記第1カップリング部材と吸着して回転する第2カップリング部材と前記第2カップリング部材と連結された回転体とを備えるカートリッジと、
を有し、
前記第1カップリング部材は、前記第1カップリング部材の回転軸線に直交する第1駆動伝達面を備え、前記第2カップリング部材は、前記第2カップリング部材の回転軸線に直交する第2駆動伝達面を備え、前記第1駆動伝達面と前記第2駆動伝達面との間に互いに吸着する力が発生した状態で、前記第1カップリング部材から前記第2カップリング部材へ駆動力を伝達することを特徴とする。
また、上記目的を達成するために、本発明のカートリッジは、
動力源と、前記動力源から伝達される駆動力で回転する第1カップリング部材と、を有する画像形成装置に装着可能なカートリッジであって、
前記第1カップリング部材と吸着して回転する第2カップリング部材と、
前記第2カップリング部材と連結された回転体と、
を有し、
前記第1カップリング部材は、前記第1カップリング部材の回転軸線に直交する第1駆動伝達面を備え、前記第2カップリング部材は、前記第2カップリング部材の回転軸線に直交する第2駆動伝達面を備え、前記第1駆動伝達面と前記第2駆動伝達面との間に互いに吸着する力が発生した状態で、前記第1カップリング部材から前記第2カップリング部材へ駆動力が伝達されることを特徴とする。
さらに、上記目的を達成するために、本発明のカートリッジは、
カップリング部材と前記カップリング部材と連結された回転体とを備えるカートリッジであって、
前記カップリング部材は、前記カップリング部材の回転軸線に直交する駆動伝達面を備え、前記駆動伝達面は磁石又は磁性体の表面であることを特徴とする。
In order to achieve the above object, the image forming apparatus of the present invention is
Power source,
A first coupling member rotated by a driving force transmitted from the power source;
A cartridge comprising a second coupling member that rotates by suction with the first coupling member, and a rotating body connected to the second coupling member;
Have
The first coupling member includes a first drive transmission surface orthogonal to the rotation axis of the first coupling member, and the second coupling member is a second transmission member orthogonal to the rotation axis of the second coupling member. A driving force is transmitted from the first coupling member to the second coupling member in a state where a drive transmission surface is provided, and a force for attracting each other is generated between the first drive transmission surface and the second drive transmission surface. It is characterized by transmitting.
Also, in order to achieve the above object, the cartridge of the present invention is
A cartridge mountable to an image forming apparatus, comprising: a power source; and a first coupling member rotated by a driving force transmitted from the power source,
A second coupling member that rotates by suction with the first coupling member;
A rotating body connected to the second coupling member;
Have
The first coupling member includes a first drive transmission surface orthogonal to the rotation axis of the first coupling member, and the second coupling member is a second transmission member orthogonal to the rotation axis of the second coupling member. A driving force is transmitted from the first coupling member to the second coupling member in a state where a drive transmission surface is provided, and a force for attracting each other is generated between the first drive transmission surface and the second drive transmission surface. It is characterized by being transmitted.
Furthermore, to achieve the above object, the cartridge of the present invention is
A cartridge comprising a coupling member and a rotating body coupled to the coupling member, the cartridge comprising:
The coupling member includes a drive transmission surface orthogonal to the rotation axis of the coupling member, and the drive transmission surface is a surface of a magnet or a magnetic body.
Claims (23)
前記動力源から伝達される駆動力で回転する第1カップリング部材と、
前記第1カップリング部材と吸着して回転する第2カップリング部材と前記第2カップリング部材と連結された回転体とを備えるカートリッジと、
を有し、
前記第1カップリング部材は、前記第1カップリング部材の回転軸線に直交する第1駆動伝達面を備え、前記第2カップリング部材は、前記第2カップリング部材の回転軸線に直交する第2駆動伝達面を備え、前記第1駆動伝達面と前記第2駆動伝達面との間に互いに吸着する力が発生した状態で、前記第1カップリング部材から前記第2カップリング部材へ駆動力を伝達することを特徴とする画像形成装置。 Power source,
A first coupling member rotated by a driving force transmitted from the power source;
A cartridge comprising a second coupling member that rotates by suction with the first coupling member, and a rotating body connected to the second coupling member;
Have
The first coupling member includes a first drive transmission surface orthogonal to the rotation axis of the first coupling member, and the second coupling member is a second transmission member orthogonal to the rotation axis of the second coupling member. A driving force is transmitted from the first coupling member to the second coupling member in a state where a drive transmission surface is provided, and a force for attracting each other is generated between the first drive transmission surface and the second drive transmission surface. An image forming apparatus characterized by transmitting.
とする請求項1乃至5のいずれか一項に記載の画像形成装置。 The image forming apparatus according to any one of claims 1 to 5, wherein an electrostatic attraction force is generated between the first drive transmission surface and the second drive transmission surface.
前記第1カップリング部材と吸着して回転する第2カップリング部材と、
前記第2カップリング部材と連結された回転体と、
を有し、
前記第1カップリング部材は、前記第1カップリング部材の回転軸線に直交する第1駆動伝達面を備え、前記第2カップリング部材は、前記第2カップリング部材の回転軸線に直交する第2駆動伝達面を備え、前記第1駆動伝達面と前記第2駆動伝達面との間に互いに吸着する力が発生した状態で、前記第1カップリング部材から前記第2カップリング部材へ駆動力が伝達されることを特徴とするカートリッジ。 A cartridge mountable to an image forming apparatus, comprising: a power source; and a first coupling member rotated by a driving force transmitted from the power source,
A second coupling member that rotates by suction with the first coupling member;
A rotating body connected to the second coupling member;
Have
The first coupling member includes a first drive transmission surface orthogonal to the rotation axis of the first coupling member, and the second coupling member is a second transmission member orthogonal to the rotation axis of the second coupling member. A driving force is transmitted from the first coupling member to the second coupling member in a state where a drive transmission surface is provided, and a force for attracting each other is generated between the first drive transmission surface and the second drive transmission surface. A cartridge characterized in that it is transmitted.
リッジ。 The cart according to claim 16, wherein the second drive transmission surface is a surface of a magnetic body.
Ridge .
前記カップリング部材は、前記カップリング部材の回転軸線に直交する駆動伝達面を備え、前記駆動伝達面は磁石又は磁性体の表面であることを特徴とするカートリッジ。 A cartridge comprising a coupling member and a rotating body coupled to the coupling member, the cartridge comprising:
The cartridge , wherein the coupling member includes a drive transmission surface orthogonal to the rotation axis of the coupling member, and the drive transmission surface is a surface of a magnet or a magnetic body.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16/604,848 US11221584B2 (en) | 2017-04-12 | 2018-04-11 | Image forming apparatus and cartridge with a coupling member that contacts another coupling member by an electrostatic adsorption force |
PCT/JP2018/015282 WO2018190386A1 (en) | 2017-04-12 | 2018-04-11 | Image forming apparatus and cartridge |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017079264 | 2017-04-12 | ||
JP2017079265 | 2017-04-12 | ||
JP2017079264 | 2017-04-12 | ||
JP2017079265 | 2017-04-12 | ||
JP2017079266 | 2017-04-12 | ||
JP2017079266 | 2017-04-12 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2018180538A JP2018180538A (en) | 2018-11-15 |
JP2018180538A5 true JP2018180538A5 (en) | 2019-05-09 |
JP6904920B2 JP6904920B2 (en) | 2021-07-21 |
Family
ID=64276705
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018073999A Active JP6904920B2 (en) | 2017-04-12 | 2018-04-06 | Image forming device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6904920B2 (en) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3782541B2 (en) * | 1996-09-26 | 2006-06-07 | キヤノン株式会社 | Process cartridge and electrophotographic image forming apparatus |
JP2000330358A (en) * | 1999-05-20 | 2000-11-30 | Hitachi Ltd | Color electrtophotographic device |
JP5920268B2 (en) * | 2013-03-26 | 2016-05-18 | 富士ゼロックス株式会社 | Image forming apparatus |
JP2015191122A (en) * | 2014-03-28 | 2015-11-02 | キヤノン株式会社 | Drive transmission device and image forming apparatus |
JP2015190577A (en) * | 2014-03-28 | 2015-11-02 | キヤノン株式会社 | Drive transmission device and image forming device |
US9829855B2 (en) * | 2014-05-22 | 2017-11-28 | Lexmark International, Inc. | Drive coupler |
-
2018
- 2018-04-06 JP JP2018073999A patent/JP6904920B2/en active Active
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