JP2017141112A - ローラ - Google Patents
ローラ Download PDFInfo
- Publication number
- JP2017141112A JP2017141112A JP2016240402A JP2016240402A JP2017141112A JP 2017141112 A JP2017141112 A JP 2017141112A JP 2016240402 A JP2016240402 A JP 2016240402A JP 2016240402 A JP2016240402 A JP 2016240402A JP 2017141112 A JP2017141112 A JP 2017141112A
- Authority
- JP
- Japan
- Prior art keywords
- layer
- roller
- long holes
- integer
- retard roller
- 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.)
- Granted
Links
Images
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- Sheets, Magazines, And Separation Thereof (AREA)
- Rolls And Other Rotary Bodies (AREA)
Abstract
Description
4 分離ローラ
5 リタードローラ
10 画像読取装置
12 長孔
13 スポーク部
Claims (6)
- 円筒形状のローラ基材からなり、
前記ローラ基材には、前記ローラ基材の中心軸線に対して同心円状の第1層(最外層)から第N層(最内層)までのN個(Nは2以上の整数)の各層に、M個(Mは4以上の整数)の円弧状の長孔が、各層における長孔の間のスポーク部が隣接層において周方向に重ならず、第i層(iは1からN−1までの整数)の長孔の径方向の長さが第i+1層の長孔のものより長くなるように形成される、
ローラ。 - 前記各層において、前記長孔は、等間隔に形成される、
請求項1に記載のローラ。 - 前記各層において、前記長孔は、同一形状に形成される、
請求項1または2に記載のローラ。 - 第i層の前記長孔の周方向の長さが第i+1層の前記長孔のものより長くなるように形成される、
請求項1から3のいずれかに記載のローラ。 - 第i層の前記長孔の周方向の中央と中心軸線とを通る平面上に、第i+1層の前記スポーク部があるように、前記長孔が形成される、
請求項1から4のいずれかに記載のローラ。 - 前記ローラ基材の材料は、合成ゴムである、
請求項1から5のいずれかに記載のローラ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016240402A JP6094919B1 (ja) | 2016-12-12 | 2016-12-12 | ローラ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016240402A JP6094919B1 (ja) | 2016-12-12 | 2016-12-12 | ローラ |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016022742A Division JP6094913B1 (ja) | 2016-02-09 | 2016-02-09 | 給紙装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP6094919B1 JP6094919B1 (ja) | 2017-03-15 |
JP2017141112A true JP2017141112A (ja) | 2017-08-17 |
Family
ID=58281066
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016240402A Expired - Fee Related JP6094919B1 (ja) | 2016-12-12 | 2016-12-12 | ローラ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6094919B1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020082286A (ja) * | 2018-11-27 | 2020-06-04 | 京セラドキュメントソリューションズ株式会社 | 把持機構及び組み立て装置 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108737676B (zh) | 2017-04-13 | 2019-11-05 | 精工爱普生株式会社 | 辊、分离装置、图像读取装置以及记录装置 |
US10822187B2 (en) | 2017-08-23 | 2020-11-03 | Seiko Epson Corporation | Roller, separation device, image reading apparatus, and recording apparatus |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1749393A (en) * | 1928-05-29 | 1930-03-04 | Pflimlin Jules | Drawing device for spinning frames and for preparing machinery |
US4425694A (en) * | 1981-09-22 | 1984-01-17 | Globe Rubber Works, Inc. | Self-adjusting roller and method of use |
JPS62251516A (ja) * | 1986-04-21 | 1987-11-02 | Canon Inc | 弾性ロ−ラ |
US4823689A (en) * | 1986-03-18 | 1989-04-25 | Canon Kabushiki Kaisha | Elastic roller with internal openings for use with image forming apparatus |
JP2003300640A (ja) * | 2002-04-10 | 2003-10-21 | Canon Inc | 給紙装置 |
US20140210922A1 (en) * | 2013-01-29 | 2014-07-31 | Hewlett-Packard Development Company, L.P. | Roller for paper stack separation |
US9090404B2 (en) * | 2013-07-24 | 2015-07-28 | The Procter & Gamble Company | Carrier member having a resilient member |
JP2015224094A (ja) * | 2014-05-26 | 2015-12-14 | キヤノン株式会社 | シート給送装置及び画像形成装置 |
-
2016
- 2016-12-12 JP JP2016240402A patent/JP6094919B1/ja not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1749393A (en) * | 1928-05-29 | 1930-03-04 | Pflimlin Jules | Drawing device for spinning frames and for preparing machinery |
US4425694A (en) * | 1981-09-22 | 1984-01-17 | Globe Rubber Works, Inc. | Self-adjusting roller and method of use |
US4823689A (en) * | 1986-03-18 | 1989-04-25 | Canon Kabushiki Kaisha | Elastic roller with internal openings for use with image forming apparatus |
JPS62251516A (ja) * | 1986-04-21 | 1987-11-02 | Canon Inc | 弾性ロ−ラ |
JP2003300640A (ja) * | 2002-04-10 | 2003-10-21 | Canon Inc | 給紙装置 |
US20140210922A1 (en) * | 2013-01-29 | 2014-07-31 | Hewlett-Packard Development Company, L.P. | Roller for paper stack separation |
US9090404B2 (en) * | 2013-07-24 | 2015-07-28 | The Procter & Gamble Company | Carrier member having a resilient member |
JP2015224094A (ja) * | 2014-05-26 | 2015-12-14 | キヤノン株式会社 | シート給送装置及び画像形成装置 |
Non-Patent Citations (1)
Title |
---|
スイス国特許出願公開第700623 (CH,A1), JPN7017000164, ISSN: 0003483202 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020082286A (ja) * | 2018-11-27 | 2020-06-04 | 京セラドキュメントソリューションズ株式会社 | 把持機構及び組み立て装置 |
JP7234604B2 (ja) | 2018-11-27 | 2023-03-08 | 京セラドキュメントソリューションズ株式会社 | 把持機構及び組み立て装置 |
Also Published As
Publication number | Publication date |
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JP6094919B1 (ja) | 2017-03-15 |
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