DE3838038C2 - - Google Patents
Info
- Publication number
- DE3838038C2 DE3838038C2 DE3838038A DE3838038A DE3838038C2 DE 3838038 C2 DE3838038 C2 DE 3838038C2 DE 3838038 A DE3838038 A DE 3838038A DE 3838038 A DE3838038 A DE 3838038A DE 3838038 C2 DE3838038 C2 DE 3838038C2
- Authority
- DE
- Germany
- Prior art keywords
- sheet
- discharge
- rollers
- spring
- rigidity
- 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 - Lifetime
Links
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
- B65H3/5207—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
- 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
- B65H3/0669—Driving devices therefor
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/65—Apparatus which relate to the handling of copy material
- G03G15/6502—Supplying of sheet copy material; Cassettes therefor
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/65—Apparatus which relate to the handling of copy material
- G03G15/6502—Supplying of sheet copy material; Cassettes therefor
- G03G15/6511—Feeding devices for picking up or separation of copy sheets
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/65—Apparatus which relate to the handling of copy material
- G03G15/6588—Apparatus which relate to the handling of copy material characterised by the copy material, e.g. postcards, large copies, multi-layered materials, coloured sheet material
- G03G15/6594—Apparatus which relate to the handling of copy material characterised by the copy material, e.g. postcards, large copies, multi-layered materials, coloured sheet material characterised by the format or the thickness, e.g. endless forms
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2215/00—Apparatus for electrophotographic processes
- G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
- G03G2215/00367—The feeding path segment where particular handling of the copy medium occurs, segments being adjacent and non-overlapping. Each segment is identified by the most downstream point in the segment, so that for instance the segment labelled "Fixing device" is referring to the path between the "Transfer device" and the "Fixing device"
- G03G2215/004—Separation device
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2215/00—Apparatus for electrophotographic processes
- G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
- G03G2215/00367—The feeding path segment where particular handling of the copy medium occurs, segments being adjacent and non-overlapping. Each segment is identified by the most downstream point in the segment, so that for instance the segment labelled "Fixing device" is referring to the path between the "Transfer device" and the "Fixing device"
- G03G2215/00417—Post-fixing device
- G03G2215/00421—Discharging tray, e.g. devices stabilising the quality of the copy medium, postfixing-treatment, inverting, sorting
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2215/00—Apparatus for electrophotographic processes
- G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
- G03G2215/00443—Copy medium
- G03G2215/00451—Paper
- G03G2215/00476—Non-standard property
- G03G2215/00485—Thin
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Delivering By Means Of Belts And Rollers (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
Description
Claims (1)
- Blatt-Transportvorrichtung mit mehreren, auf einer Welle (107) im Abstand zueinander angeordneten Transportrollen (108), sowie mit ihrem einen Ende in die Zwischenräume zwischen den Transportrollen (108) eingreifenden, das Blatt (S) gegen die Transportrollen (108) drückenden elastischen Elementen (101), deren anderes Ende an einem ortsfesten Teil (102) befestigt ist, dadurch gekennzeichnet, daß sich an das eine Ende des ela stischen Elements (101) ein abgebogener Teil (f) anschließt, der sich bei einer Auslenkung des elastischen Elements (101) über ein bestimmtes Maß hinaus an dem ortsfesten Teil (102) ab stützt und so mit diesem einen Gelenkpunkt bildet.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3844686A DE3844686C2 (de) | 1987-11-09 | 1988-11-09 | Vorrichtung zum Vereinzeln des obersten Blattes eines Blattstapels |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62280998A JPH0784264B2 (ja) | 1987-11-09 | 1987-11-09 | シート送り機構 |
JP17005887U JPH0620775Y2 (ja) | 1987-11-09 | 1987-11-09 | シート搬送装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3838038A1 DE3838038A1 (de) | 1989-05-18 |
DE3838038C2 true DE3838038C2 (de) | 1990-07-19 |
Family
ID=26493182
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3838038A Granted DE3838038A1 (de) | 1987-11-09 | 1988-11-09 | Blatt-transportvorrichtung |
Country Status (2)
Country | Link |
---|---|
US (1) | US4900003A (de) |
DE (1) | DE3838038A1 (de) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2624542B2 (ja) * | 1989-06-23 | 1997-06-25 | 株式会社小森コーポレーション | 給紙装置 |
US5291224A (en) * | 1989-10-27 | 1994-03-01 | Canon Kabushiki Kaisha | Sheet feeding apparatus using pairs of spur rollers |
DE4042475C2 (de) * | 1989-12-06 | 1998-10-15 | Ricoh Kk | Blatt - Ablage - und Blatt - Wiederzuführ - Vorrichtung in einem Kopierer für beidseitigen Kopierbetrieb |
DE4006166A1 (de) * | 1990-02-23 | 1991-08-29 | Siemens Ag | Verfahren zum vereinzeln von blaettern eines blattstapels und vorrichtung zur durchfuehrung des verfahrens |
US5199696A (en) * | 1990-06-19 | 1993-04-06 | Konica Corporation | Paper feeding unit |
US5193797A (en) * | 1990-10-05 | 1993-03-16 | Seikosha Co., Ltd. | Paper feeding system and picking system used therefor |
JPH04164752A (ja) * | 1990-10-25 | 1992-06-10 | Mitsubishi Electric Corp | 複写機 |
US5201508A (en) * | 1991-09-30 | 1993-04-13 | Xerox Corporation | Self-adjusting closed-loop friction feeder |
US5163666A (en) * | 1991-09-30 | 1992-11-17 | Xerox Corporation | Self-adjusting closed-loop friction feeder |
US5394229A (en) * | 1993-06-29 | 1995-02-28 | Xerox Corporation | Retard feed apparatus with noise suppression device |
US5486613A (en) * | 1993-07-15 | 1996-01-23 | Great Lakes Chemical Italia S.R.L. | Vulcanization accelerators |
CH689671A5 (fr) * | 1994-03-07 | 1999-08-13 | Ocd Sa | Dispositif d'introduction de feuilles ou d'enveloppes à imprimer. |
AU4409296A (en) * | 1994-11-23 | 1996-06-17 | Avery Dennison Corporation | Enhanced laser label assemblies |
US5918873A (en) | 1995-03-30 | 1999-07-06 | Canon Kabushiki Kaisha | Sheet supplying apparatus which regulates tip end of sheet by first and second abutment means |
US6139011A (en) * | 1998-10-02 | 2000-10-31 | Hewlett-Packard Company | Jam clearance for printer path by manual operation |
US7377508B2 (en) * | 2003-05-12 | 2008-05-27 | Lexmark International, Inc. | Pick mechanism and algorithm for an image forming apparatus |
US7127184B2 (en) | 2003-12-05 | 2006-10-24 | Lexmark International, Inc. | Method and device for clearing media jams from an image forming device |
US7451975B2 (en) * | 2004-03-18 | 2008-11-18 | Lexmark International, Inc. | Input tray and drive mechanism using a single motor for an image forming device |
US7182192B2 (en) * | 2004-11-08 | 2007-02-27 | Lexmark International, Inc. | Clutch mechanism and method for moving media within an image forming apparatus |
JP2006219212A (ja) * | 2005-02-08 | 2006-08-24 | Canon Electronics Inc | シート材搬送装置およびそれを備えた画像読取装置並びに画像形成装置 |
US7454145B2 (en) * | 2005-09-13 | 2008-11-18 | Lexmark International, Inc | Packaging detection and removal for an image forming device |
US20070267805A1 (en) * | 2006-05-16 | 2007-11-22 | Foxlink Image Technology Co., Ltd. | Document feeding apparatus |
KR101454656B1 (ko) * | 2007-02-14 | 2014-10-28 | 삼성전자 주식회사 | 동력 단속 장치 및 이를 구비하는 화상형성장치 |
US7699305B2 (en) * | 2007-03-29 | 2010-04-20 | Lexmark International, Inc. | Smart pick control algorithm for an image forming device |
US8123211B2 (en) * | 2008-07-10 | 2012-02-28 | Kabushiki Kaisha Toshiba | Pickup roller lifting and lowering mechanism in paper feeding unit and image forming apparatus including the pickup roller lifting and lowering mechanism |
KR101639807B1 (ko) * | 2009-11-25 | 2016-07-14 | 삼성전자 주식회사 | 매체공급유닛 및 이를 가지는 화상형성장치 |
JP5979922B2 (ja) * | 2012-03-15 | 2016-08-31 | キヤノン株式会社 | シート給送装置及び画像形成装置 |
JP6874342B2 (ja) * | 2016-11-24 | 2021-05-19 | ブラザー工業株式会社 | 用紙搬送装置及び画像形成装置 |
CN110949722A (zh) * | 2019-11-08 | 2020-04-03 | 安徽怡和电缆有限公司 | 一种高温氟塑料电缆加工后的包装捆扎设备 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2791425A (en) * | 1953-03-06 | 1957-05-07 | Frank R Ford Ltd | Sheet feeding means |
JPS6181334A (ja) * | 1984-09-27 | 1986-04-24 | Toshiba Corp | 給紙装置 |
-
1988
- 1988-11-04 US US07/267,098 patent/US4900003A/en not_active Expired - Lifetime
- 1988-11-09 DE DE3838038A patent/DE3838038A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
US4900003A (en) | 1990-02-13 |
DE3838038A1 (de) | 1989-05-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
8172 | Supplementary division/partition in: |
Ref country code: DE Ref document number: 3844686 Format of ref document f/p: P |
|
Q171 | Divided out to: |
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|
AH | Division in |
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|
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Free format text: TIEDTKE, H., DIPL.-ING. BUEHLING, G., DIPL.-CHEM. KINNE, R., DIPL.-ING. GRUPE, P., DIPL.-ING. PELLMANN, H., DIPL.-ING. GRAMS, K., DIPL.-ING., PAT.-ANWAELTE, 8000 MUENCHEN |
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AH | Division in |
Ref country code: DE Ref document number: 3844686 Format of ref document f/p: P |