JPS62816B2 - - Google Patents
Info
- Publication number
- JPS62816B2 JPS62816B2 JP56038093A JP3809381A JPS62816B2 JP S62816 B2 JPS62816 B2 JP S62816B2 JP 56038093 A JP56038093 A JP 56038093A JP 3809381 A JP3809381 A JP 3809381A JP S62816 B2 JPS62816 B2 JP S62816B2
- Authority
- JP
- Japan
- Prior art keywords
- roller
- rollers
- sheet paper
- rotation member
- normal rotation
- 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
Links
- 230000002093 peripheral effect Effects 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 description 10
- 230000007423 decrease Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 229930182556 Polyacetal Natural products 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 239000011162 core material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
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
- B65H3/52—Friction retainers acting on under or rear side of article being separated
- B65H3/5246—Driven retainers, i.e. the motion thereof being provided by a dedicated drive
- B65H3/5253—Driven retainers, i.e. the motion thereof being provided by a dedicated drive the retainers positioned under articles separated from the top of the pile
- B65H3/5261—Retainers of the roller type, e.g. rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2401/00—Materials used for the handling apparatus or parts thereof; Properties thereof
- B65H2401/10—Materials
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
- Paper Feeding For Electrophotography (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56038093A JPS57151962A (en) | 1981-03-14 | 1981-03-14 | Automatic paper feeder |
US06/357,318 US4496145A (en) | 1981-03-14 | 1982-03-11 | Sheet feeding apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56038093A JPS57151962A (en) | 1981-03-14 | 1981-03-14 | Automatic paper feeder |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP60076255A Division JPS60242477A (ja) | 1985-04-09 | 1985-04-09 | 自動給紙装置 |
JP60076254A Division JPS60242148A (ja) | 1985-04-09 | 1985-04-09 | 自動給紙装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57151962A JPS57151962A (en) | 1982-09-20 |
JPS62816B2 true JPS62816B2 (US07652168-20100126-C00068.png) | 1987-01-09 |
Family
ID=12515850
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56038093A Granted JPS57151962A (en) | 1981-03-14 | 1981-03-14 | Automatic paper feeder |
Country Status (2)
Country | Link |
---|---|
US (1) | US4496145A (US07652168-20100126-C00068.png) |
JP (1) | JPS57151962A (US07652168-20100126-C00068.png) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5823836U (ja) * | 1981-08-06 | 1983-02-15 | 株式会社田村電機製作所 | 自動給紙装置 |
JPH0355552Y2 (US07652168-20100126-C00068.png) * | 1984-11-08 | 1991-12-11 | ||
JPS61145046A (ja) * | 1984-12-20 | 1986-07-02 | Ricoh Co Ltd | 給紙装置 |
US4715597A (en) * | 1985-03-19 | 1987-12-29 | Ricoh Company, Ltd. | Automatic document feeder |
JPH0739291B2 (ja) * | 1986-10-07 | 1995-05-01 | 沖電気工業株式会社 | 紙葉類分離繰出装置 |
US5186448A (en) * | 1987-02-17 | 1993-02-16 | Canon Kabushiki Kaisha | Sheet feeding apparatus |
EP0279402B1 (en) * | 1987-02-17 | 1994-11-02 | Canon Kabushiki Kaisha | A sheet feeding apparatus |
DE3706834A1 (de) * | 1987-03-03 | 1988-09-15 | Nixdorf Computer Ag | Ausgabevorrichtung fuer blattmaterial |
JPH0825645B2 (ja) * | 1987-10-28 | 1996-03-13 | ミノルタ株式会社 | 自動給紙装置 |
US4822021A (en) * | 1987-12-24 | 1989-04-18 | Eastman Kodak Company | Sheet separating device |
US5007627A (en) * | 1987-12-24 | 1991-04-16 | Eastman Kodak Company | Scuff sheet separating device |
US4844435A (en) * | 1987-12-24 | 1989-07-04 | Eastman Kodak Company | Bottom scuff sheet separating device |
US5029840A (en) * | 1988-08-30 | 1991-07-09 | Ricoh Company, Ltd. | Automatic sheet feeder for an image recording apparatus |
US5006903A (en) * | 1989-10-16 | 1991-04-09 | Eastman Kodak Company | Sheet separating device and apparatus for use therein |
US5056604A (en) * | 1990-05-02 | 1991-10-15 | Xerox Corporation | Sheet feeder devices |
JPH05319605A (ja) * | 1992-05-13 | 1993-12-03 | Canon Inc | 自動給紙装置及び画像読取装置 |
US5297786A (en) * | 1991-11-06 | 1994-03-29 | Roberts Systems, Inc. | Cleated wheel assembly and method of separating a sheet using a cleated wheel assembly |
FR2684977B1 (fr) * | 1991-12-13 | 1994-03-25 | Monetel Sa | Dispositif de desempilage. |
JPH0859005A (ja) * | 1993-10-28 | 1996-03-05 | Ricoh Co Ltd | 給紙分離装置 |
JP3311510B2 (ja) * | 1994-09-14 | 2002-08-05 | 株式会社リコー | 給紙シートの分離機構 |
DE10008135A1 (de) * | 2000-02-22 | 2001-08-23 | Giesecke & Devrient Gmbh | Reibradvereinzler zum Vereinzeln von Blattgut |
JP3710430B2 (ja) * | 2002-04-05 | 2005-10-26 | キヤノン株式会社 | シート材給送装置及び画像形成装置 |
US20050104274A1 (en) * | 2003-09-19 | 2005-05-19 | Yankloski Richard A. | Mailing machine |
SE531523C2 (sv) * | 2005-12-01 | 2009-05-05 | De La Rue Cash Systems Ab | Separeringsanordning |
CN103708250B (zh) * | 2013-12-24 | 2016-01-20 | 广州广电运通金融电子股份有限公司 | 一种薄片类介质分离装置及自助金融设备 |
TWM519134U (zh) * | 2015-11-20 | 2016-03-21 | 虹光精密工業股份有限公司 | 具有環狀元件的媒體分離機構及使用其之饋送式掃描設備 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2635874A (en) * | 1950-09-22 | 1953-04-21 | Pitney Bowes Inc | Letter feed and separator device |
JPS609898Y2 (ja) * | 1976-12-10 | 1985-04-05 | ロ−レルバンクマシン株式会社 | 紙葉類繰出しロ−ラ |
JPS5751242Y2 (US07652168-20100126-C00068.png) * | 1977-09-16 | 1982-11-09 |
-
1981
- 1981-03-14 JP JP56038093A patent/JPS57151962A/ja active Granted
-
1982
- 1982-03-11 US US06/357,318 patent/US4496145A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS57151962A (en) | 1982-09-20 |
US4496145A (en) | 1985-01-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS62816B2 (US07652168-20100126-C00068.png) | ||
JPH048112Y2 (US07652168-20100126-C00068.png) | ||
US6260840B1 (en) | Sheet feeding apparatus, image forming apparatus having the same and image reading apparatus having the same | |
US6354584B1 (en) | Sheet feeding apparatus, image forming apparatus having the same and image reading apparatus having the same | |
US5346199A (en) | Adjustable nudger roll normal force using multiple springs | |
EP1338537B1 (en) | Self-adaptive sheet feeding roll | |
JP3743138B2 (ja) | シート搬送装置 | |
JP2013180855A (ja) | シート分離搬送機構及びそれを備えたシート搬送装置並びに画像形成装置 | |
US5348282A (en) | Self adjusting feed roll | |
EP0047139B1 (en) | Sheet feeding apparatus | |
JP2001328752A (ja) | 手差し用給紙装置及び画像形成装置 | |
JPS623059B2 (US07652168-20100126-C00068.png) | ||
JPS623058B2 (US07652168-20100126-C00068.png) | ||
JPH0317741B2 (US07652168-20100126-C00068.png) | ||
JP2000203728A (ja) | シ―ト材給送装置及び画像形成装置 | |
JPH065312Y2 (ja) | 画像形成装置における紙送り系異音防止装置 | |
JPH0141717Y2 (US07652168-20100126-C00068.png) | ||
JPH0891617A (ja) | シート搬送用ローラ対及び画像形成装置 | |
JPH0718656Y2 (ja) | 画像形成装置の重送防止給紙装置 | |
US5394229A (en) | Retard feed apparatus with noise suppression device | |
JP4665844B2 (ja) | 給紙装置及び画像形成装置 | |
JP2014205562A (ja) | シート送出装置及び画像形成装置 | |
JP3332648B2 (ja) | シート給送装置及び画像形成装置 | |
JPS6177076A (ja) | 画像形成装置 | |
JPH0289737A (ja) | ローラ式給紙装置 |