JP2018002470A - 給紙装置及び画像形成装置 - Google Patents
給紙装置及び画像形成装置 Download PDFInfo
- Publication number
- JP2018002470A JP2018002470A JP2016136065A JP2016136065A JP2018002470A JP 2018002470 A JP2018002470 A JP 2018002470A JP 2016136065 A JP2016136065 A JP 2016136065A JP 2016136065 A JP2016136065 A JP 2016136065A JP 2018002470 A JP2018002470 A JP 2018002470A
- Authority
- JP
- Japan
- Prior art keywords
- sheet
- paper
- feeding
- separation nip
- feeding 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.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H5/00—Feeding articles separated from piles; Feeding articles to machines
- B65H5/06—Feeding articles separated from piles; Feeding articles to machines by rollers or balls, e.g. between rollers
- B65H5/068—Feeding articles separated from piles; Feeding articles to machines by rollers or balls, e.g. between rollers between one or more rollers or balls and stationary pressing, supporting or guiding elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H3/00—Separating articles from piles
- B65H3/66—Article guides or smoothers, e.g. movable in operation
- B65H3/68—Article guides or smoothers, e.g. movable in operation immovable in operation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H1/00—Supports or magazines for piles from which articles are to be separated
- B65H1/04—Supports or magazines for piles from which articles are to be separated adapted to support articles substantially horizontally, e.g. for separation from top of pile
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H3/00—Separating articles from piles
- B65H3/46—Supplementary devices or measures to assist separation or prevent double feed
- B65H3/52—Friction retainers acting on under or rear side of article being separated
- B65H3/5207—Non-driven retainers, e.g. movable retainers being moved by the motion of the article
- B65H3/5215—Non-driven retainers, e.g. movable retainers being moved by the motion of the article the retainers positioned under articles separated from the top of the pile
- B65H3/5223—Retainers of the pad-type, e.g. friction pads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H7/00—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles
- B65H7/02—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles by feelers or detectors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H9/00—Registering, e.g. orientating, articles; Devices therefor
- B65H9/08—Holding devices, e.g. finger, needle, suction, for retaining articles in registered position
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2404/00—Parts for transporting or guiding the handled material
- B65H2404/10—Rollers
- B65H2404/13—Details of longitudinal profile
- B65H2404/133—Limited number of active elements on common axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2404/00—Parts for transporting or guiding the handled material
- B65H2404/50—Surface of the elements in contact with the forwarded or guided material
- B65H2404/51—Cross section, i.e. section perpendicular to the direction of displacement
- B65H2404/513—Cross section, i.e. section perpendicular to the direction of displacement with limited number of active areas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2405/00—Parts for holding the handled material
- B65H2405/10—Cassettes, holders, bins, decks, trays, supports or magazines for sheets stacked substantially horizontally
- B65H2405/11—Parts and details thereof
- B65H2405/113—Front, i.e. portion adjacent to the feeding / delivering side
- B65H2405/1136—Front, i.e. portion adjacent to the feeding / delivering side inclined, i.e. forming an angle different from 90 with the bottom
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2405/00—Parts for holding the handled material
- B65H2405/30—Other features of supports for sheets
- B65H2405/32—Supports for sheets partially insertable - extractable, e.g. upon sliding movement, drawer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2405/00—Parts for holding the handled material
- B65H2405/30—Other features of supports for sheets
- B65H2405/32—Supports for sheets partially insertable - extractable, e.g. upon sliding movement, drawer
- B65H2405/324—Supports for sheets partially insertable - extractable, e.g. upon sliding movement, drawer between operative position and non operative position
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2407/00—Means not provided for in groups B65H2220/00 – B65H2406/00 specially adapted for particular purposes
- B65H2407/20—Means not provided for in groups B65H2220/00 – B65H2406/00 specially adapted for particular purposes for manual intervention of operator
- B65H2407/21—Manual feeding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2511/00—Dimensions; Position; Numbers; Identification; Occurrences
- B65H2511/10—Size; Dimensions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2801/00—Application field
- B65H2801/03—Image reproduction devices
- B65H2801/06—Office-type machines, e.g. photocopiers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
- Paper Feeding For Electrophotography (AREA)
Abstract
Description
12 手差し給紙部(給紙装置)
21 給送ローラー
34 捌きパッド
35 ガイドリブ(ガイド部)
Claims (3)
- 用紙に圧接して回転することで該用紙を給送する給送ローラーと、
該給送ローラーに圧接して分離ニップを形成し、給送された前記用紙を前記分離ニップにおいて一枚ずつ分離する捌きパッドと、を備える給紙装置であって、
前記用紙の給送方向と直交する用紙幅方向における前記給送ローラーの両外側に、前記給送方向に沿って立設されて、前記給送ローラーと前記用紙との圧接位置と前記分離ニップとの間において、前記分離ニップの延長線よりも前記給送ローラーに近接する方向に突出して前記用紙の先端を前記分離ニップに案内するガイド部を有することを特徴とする給紙装置。 - 前記ガイド部は、前記幅方向中心に対して40mm〜60mm外側に設けられることを特徴とする請求項1に記載の給紙装置。
- 請求項1又は2に記載の給紙装置を備えていることを特徴とする画像形成装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016136065A JP2018002470A (ja) | 2016-07-08 | 2016-07-08 | 給紙装置及び画像形成装置 |
US15/613,337 US20180009614A1 (en) | 2016-07-08 | 2017-06-05 | Sheet feeding device and image forming apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016136065A JP2018002470A (ja) | 2016-07-08 | 2016-07-08 | 給紙装置及び画像形成装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2018002470A true JP2018002470A (ja) | 2018-01-11 |
Family
ID=60892532
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016136065A Pending JP2018002470A (ja) | 2016-07-08 | 2016-07-08 | 給紙装置及び画像形成装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US20180009614A1 (ja) |
JP (1) | JP2018002470A (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113168745B (zh) * | 2018-12-03 | 2023-11-14 | 克兰佩门特创新股份有限公司 | 不带空转辊的文件输送路径 |
JP2020097480A (ja) * | 2018-12-19 | 2020-06-25 | 京セラドキュメントソリューションズ株式会社 | 給紙装置、画像形成装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6585250B1 (en) * | 2000-11-14 | 2003-07-01 | Silitek Corporation | Document separating apparatus |
JP2014037299A (ja) * | 2012-08-17 | 2014-02-27 | Ricoh Co Ltd | シート状体搬送装置、画像形成装置及び画像読取装置 |
JP2015003790A (ja) * | 2013-06-20 | 2015-01-08 | 株式会社リコー | シート材分離給送装置及び画像形成装置 |
JP2015189561A (ja) * | 2014-03-28 | 2015-11-02 | 株式会社リコー | シート給送装置、画像形成装置及び画像読取装置 |
JP2015196570A (ja) * | 2014-04-01 | 2015-11-09 | 株式会社リコー | シート給送装置、画像形成装置及び画像読取装置 |
-
2016
- 2016-07-08 JP JP2016136065A patent/JP2018002470A/ja active Pending
-
2017
- 2017-06-05 US US15/613,337 patent/US20180009614A1/en not_active Abandoned
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6585250B1 (en) * | 2000-11-14 | 2003-07-01 | Silitek Corporation | Document separating apparatus |
JP2014037299A (ja) * | 2012-08-17 | 2014-02-27 | Ricoh Co Ltd | シート状体搬送装置、画像形成装置及び画像読取装置 |
JP2015003790A (ja) * | 2013-06-20 | 2015-01-08 | 株式会社リコー | シート材分離給送装置及び画像形成装置 |
JP2015189561A (ja) * | 2014-03-28 | 2015-11-02 | 株式会社リコー | シート給送装置、画像形成装置及び画像読取装置 |
JP2015196570A (ja) * | 2014-04-01 | 2015-11-09 | 株式会社リコー | シート給送装置、画像形成装置及び画像読取装置 |
Also Published As
Publication number | Publication date |
---|---|
US20180009614A1 (en) | 2018-01-11 |
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