JP6188329B2 - シート給送装置及び画像形成装置 - Google Patents
シート給送装置及び画像形成装置 Download PDFInfo
- Publication number
- JP6188329B2 JP6188329B2 JP2013003897A JP2013003897A JP6188329B2 JP 6188329 B2 JP6188329 B2 JP 6188329B2 JP 2013003897 A JP2013003897 A JP 2013003897A JP 2013003897 A JP2013003897 A JP 2013003897A JP 6188329 B2 JP6188329 B2 JP 6188329B2
- Authority
- JP
- Japan
- Prior art keywords
- sheet
- unit
- coil spring
- compression coil
- feeding
- 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
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
- B65H3/00—Separating articles from piles
- B65H3/46—Supplementary devices or measures to assist separation or prevent double feed
- B65H3/54—Pressing or holding devices
-
- 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
- B65H1/08—Supports or magazines for piles from which articles are to be separated with means for advancing the articles to present the articles to the separating device
- B65H1/12—Supports or magazines for piles from which articles are to be separated with means for advancing the articles to present the articles to the separating device comprising spring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J13/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, specially adapted for supporting or handling copy material in short lengths, e.g. sheets
- B41J13/10—Sheet holders, retainers, movable guides, or stationary guides
- B41J13/103—Sheet holders, retainers, movable guides, or stationary guides for the sheet feeding section
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
- B41J29/10—Sound-deadening devices embodied in machines
-
- 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
- B65H3/02—Separating articles from piles using friction forces between articles and separator
-
- 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
- B65H3/02—Separating articles from piles using friction forces between articles and separator
- B65H3/06—Rollers or like rotary separators
- B65H3/0607—Rollers or like rotary separators cooperating with means for automatically separating the pile from roller or rotary separator after a separation step
-
- 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
-
- 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
- B65H2402/00—Constructional details of the handling apparatus
- B65H2402/50—Machine elements
- B65H2402/54—Springs, e.g. helical or leaf springs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2403/00—Power transmission; Driving means
- B65H2403/50—Driving mechanisms
- B65H2403/51—Cam mechanisms
- B65H2403/512—Cam mechanisms involving radial plate cam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2403/00—Power transmission; Driving means
- B65H2403/60—Damping means, shock absorbers
-
- 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
- B65H2404/11—Details of cross-section or profile
- B65H2404/111—Details of cross-section or profile shape
- B65H2404/1113—C-shape
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
Description
図1から図4を参照して、本発明の第1の実施形態の形態を説明する。図1(a)は、第1の実施形態が適用された画像形成装置の全体構成を示す図である。図1(b)は、第1の実施形態が適用されたシート給送装置の斜視図を示す。
図5から図8を参照して、第2の実施形態のシート給送装置について説明する。以下の第2の実施形態の説明においては、第1の実施形態と共通する構成及び動作については、適宜説明を省略する。
10 分離パッド加圧部(圧縮コイルバネ)
11 分離パッド保持部
12 分離パッド固定手段
13 装置本体
14 スポンジ部材
14a内側面部
14b天面部
14c底面部
15 マイラー部材
15a 切り起こし部
15b 平面部
Claims (5)
- シートを給送する給送手段と、
前記給送手段により給送されるシートを摩擦力により1枚ずつ分離するための分離手段と、
前記分離手段を保持する保持手段と、
一方の端部が前記保持手段と当接し、前記保持手段を前記給送手段に対して加圧する加圧手段と、
前記加圧手段の他方の端部と当接する固定手段と、
前記加圧手段に取り付けられ、前記加圧手段が振動することを抑制する制振手段を有し、
前記制振手段は、前記保持手段及び前記固定手段の両方と当接しない位置に配置されているマイラー部材であって前記加圧手段の加圧方向と略垂直な面を持つ前記マイラー部材を備えることを特徴とするシート給送装置。 - 前記制振手段は前記加圧手段の外周に取り付けられていることを特徴とする請求項1に記載のシート給送装置。
- 前記制振手段は、前記加圧手段の加圧方向において、前記加圧手段の略中央に取り付けられていることを特徴とする請求項1または2に記載のシート給送装置。
- 前記加圧手段は、圧縮コイルバネを有することを特徴とする請求項1乃至3のいずれか1項に記載のシート給送装置。
- 請求項1乃至4のいずれか1項に記載のシート給送装置と、
前記シート給送装置によって給送されたシートに画像を形成する画像形成部と、
を有することを特徴とする画像形成装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013003897A JP6188329B2 (ja) | 2013-01-11 | 2013-01-11 | シート給送装置及び画像形成装置 |
CN201410004361.3A CN103922166B (zh) | 2013-01-11 | 2014-01-03 | 片材进给器件以及图像形成装置 |
CN201710199957.7A CN107055140B (zh) | 2013-01-11 | 2014-01-03 | 片材进给器件以及图像形成装置 |
US14/149,069 US9022381B2 (en) | 2013-01-11 | 2014-01-07 | Sheet feeding device and image forming apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013003897A JP6188329B2 (ja) | 2013-01-11 | 2013-01-11 | シート給送装置及び画像形成装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014133647A JP2014133647A (ja) | 2014-07-24 |
JP6188329B2 true JP6188329B2 (ja) | 2017-08-30 |
Family
ID=51140607
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013003897A Active JP6188329B2 (ja) | 2013-01-11 | 2013-01-11 | シート給送装置及び画像形成装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9022381B2 (ja) |
JP (1) | JP6188329B2 (ja) |
CN (2) | CN103922166B (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6794231B2 (ja) * | 2016-11-22 | 2020-12-02 | キヤノン株式会社 | 駆動装置及び画像形成装置 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4089516A (en) * | 1977-04-18 | 1978-05-16 | International Business Machines Corporation | Multibin, cut-sheet xerographic copier |
US4113245A (en) * | 1977-04-18 | 1978-09-12 | International Business Machines Corporation | Combing wheel feed nip with second sheet restraint |
JP2533566B2 (ja) | 1987-09-18 | 1996-09-11 | キヤノン株式会社 | シ―ト給送装置 |
US5370381A (en) * | 1994-02-22 | 1994-12-06 | Xerox Corporation | Friction retard sheet separator and feeder having reduced noise |
US6354584B1 (en) * | 1998-10-14 | 2002-03-12 | Canon Kabushiki Kaisha | Sheet feeding apparatus, image forming apparatus having the same and image reading apparatus having the same |
JP2001019196A (ja) | 1999-07-08 | 2001-01-23 | Canon Inc | シート分離搬送装置及び画像読取装置 |
CN1172831C (zh) * | 2001-04-16 | 2004-10-27 | 光宝科技股份有限公司 | 具有自动调节功能的自动送纸机构 |
JP2004149310A (ja) * | 2002-10-31 | 2004-05-27 | Ricoh Co Ltd | 給紙装置 |
JP2005067852A (ja) * | 2003-08-27 | 2005-03-17 | Hitachi Ltd | 給紙装置およびそれを備えた画像形成装置 |
KR100667781B1 (ko) * | 2004-12-01 | 2007-01-11 | 삼성전자주식회사 | 급지장치 및 이를 구비하는 화상형성장치 |
TWM307005U (en) * | 2006-05-10 | 2007-03-01 | Lite On Technology Corp | Device for paper separating and guiding |
KR101521076B1 (ko) * | 2008-12-19 | 2015-05-18 | 삼성전자 주식회사 | 화상형성장치와 그 급지장치 |
JP3151981U (ja) * | 2009-01-22 | 2009-07-16 | 株式会社東京ブイテック | 圧縮コイルばねにサージング防止機能を付加したばね部材 |
US8322715B2 (en) * | 2009-07-23 | 2012-12-04 | Xerox Corporation | Media transport system with shaft-mounted nip lead-in elements |
JP5569380B2 (ja) * | 2010-08-20 | 2014-08-13 | ブラザー工業株式会社 | シート送り装置 |
JP5721493B2 (ja) * | 2011-03-24 | 2015-05-20 | キヤノン株式会社 | シート給送装置及び画像形成装置 |
JP5921098B2 (ja) * | 2011-06-24 | 2016-05-24 | キヤノン株式会社 | シート給送装置及び画像形成装置 |
-
2013
- 2013-01-11 JP JP2013003897A patent/JP6188329B2/ja active Active
-
2014
- 2014-01-03 CN CN201410004361.3A patent/CN103922166B/zh not_active Expired - Fee Related
- 2014-01-03 CN CN201710199957.7A patent/CN107055140B/zh active Active
- 2014-01-07 US US14/149,069 patent/US9022381B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20140197592A1 (en) | 2014-07-17 |
JP2014133647A (ja) | 2014-07-24 |
CN107055140B (zh) | 2019-07-26 |
US9022381B2 (en) | 2015-05-05 |
CN103922166B (zh) | 2017-05-03 |
CN103922166A (zh) | 2014-07-16 |
CN107055140A (zh) | 2017-08-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7963520B2 (en) | Sheet loading device, sheet conveying device, and image forming apparatus | |
US20110316222A1 (en) | Sheet feeding apparatus and image forming apparatus | |
KR101430291B1 (ko) | 시트 급송 장치 및 화상 형성 장치 | |
EP2944590A2 (en) | Sheet feeding unit | |
JP5699946B2 (ja) | シート送り装置 | |
US20130207336A1 (en) | Sheet feed device and image forming apparatus | |
JP6188329B2 (ja) | シート給送装置及び画像形成装置 | |
US20080211166A1 (en) | Sheet feeding device and image forming apparatus | |
JP6372464B2 (ja) | シート給送装置、及び画像形成装置 | |
JP2005067852A (ja) | 給紙装置およびそれを備えた画像形成装置 | |
JP6181852B2 (ja) | シート搬送装置および画像形成装置 | |
JP2016050064A (ja) | シート収容装置および画像形成装置 | |
JP2014040319A (ja) | シート給送装置及び画像形成装置 | |
JP6053670B2 (ja) | シート給送装置、及び画像形成装置 | |
CN104249939A (zh) | 供纸装置以及具备该供纸装置的图像形成装置 | |
JP5929475B2 (ja) | 画像形成装置 | |
JP5229350B2 (ja) | 画像形成装置 | |
JP5625868B2 (ja) | 給紙装置 | |
JP6880927B2 (ja) | シート給送装置 | |
JP5582047B2 (ja) | 給紙装置 | |
JP2014227254A (ja) | シート給送装置及び画像形成装置 | |
JP6478494B2 (ja) | シート給送装置及び画像形成装置 | |
JP4966882B2 (ja) | 給紙装置及び画像形成装置 | |
JP4891118B2 (ja) | シート給送装置、画像形成装置、および画像読取装置 | |
JP6724595B2 (ja) | シート搬送装置およびこれを備える画像形成装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20160112 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20160928 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20161004 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20161205 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20170214 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20170414 |
|
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: 20170704 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20170801 |
|
R151 | Written notification of patent or utility model registration |
Ref document number: 6188329 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |