JP2006168955A - 媒体排出機構及び画像形成装置 - Google Patents
媒体排出機構及び画像形成装置 Download PDFInfo
- Publication number
- JP2006168955A JP2006168955A JP2004366352A JP2004366352A JP2006168955A JP 2006168955 A JP2006168955 A JP 2006168955A JP 2004366352 A JP2004366352 A JP 2004366352A JP 2004366352 A JP2004366352 A JP 2004366352A JP 2006168955 A JP2006168955 A JP 2006168955A
- Authority
- JP
- Japan
- Prior art keywords
- roller
- paper
- discharge mechanism
- discharge
- image forming
- 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
- 230000002093 peripheral effect Effects 0.000 claims abstract description 9
- 238000001125 extrusion Methods 0.000 claims description 15
- 238000005299 abrasion Methods 0.000 abstract 1
- 238000010009 beating Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 6
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 239000006260 foam Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 229920002943 EPDM rubber Polymers 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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
- B65H27/00—Special constructions, e.g. surface features, of feed or guide rollers for webs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H29/00—Delivering or advancing articles from machines; Advancing articles to or into piles
- B65H29/20—Delivering or advancing articles from machines; Advancing articles to or into piles by contact with rotating friction members, e.g. rollers, brushes, or cylinders
- B65H29/22—Delivering or advancing articles from machines; Advancing articles to or into piles by contact with rotating friction members, e.g. rollers, brushes, or cylinders and introducing into a 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
- B65H2404/00—Parts for transporting or guiding the handled material
- B65H2404/10—Rollers
- B65H2404/11—Details of cross-section or profile
- B65H2404/112—Means for varying cross-section
- B65H2404/1122—Means for varying cross-section for rendering elastically deformable
-
- 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
- B65H2404/131—Details of longitudinal profile shape
- B65H2404/1316—Details of longitudinal profile shape stepped or grooved
-
- 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
- B65H2404/14—Roller pairs
- B65H2404/143—Roller pairs driving roller and idler roller arrangement
- B65H2404/1431—Roller pairs driving roller and idler roller arrangement idler roller details
-
- 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
- B65H2404/18—Rollers composed of several layers
- B65H2404/185—Rollers composed of several layers easy deformable
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Delivering By Means Of Belts And Rollers (AREA)
Abstract
【解決手段】第1のローラと、該第1のローラに圧接させられる第2のローラと、前記第1、第2のローラの少なくとも一方のローラに配設され、弾性体から成り、前記ローラの外周面より径方向外方に突出させて配設された押出し部材36とを有する。この場合、一方のローラの外周面より径方向外方に突出させて、弾性体から成る押出し部材36が配設されるので、搬送される媒体を周期的に叩くことがなくなり、異音が発生するのを防止することができる。また、押出し部材36は、他方のローラと常時接触させられるので、摩耗したり、破損したりすることがなくなり、媒体排出機構の耐久性を高くすることができる。
【選択図】図1
Description
32、52 加圧ローラ
36、53a、53b 押出し部材
Claims (4)
- (a)第1のローラと、
(b)該第1のローラに圧接させられる第2のローラと、
(c)前記第1、第2のローラの少なくとも一方のローラに配設され、弾性体から成り、前記ローラの外周面より径方向外方に突出させて配設された押出し部材とを有することを特徴とする媒体排出機構。 - 前記押出し部材は、第1、第2のローラのニップ部において潰される請求項1に記載の媒体排出機構。
- 前記押出し部材は、第1、第2のローラが接触しない部分に配設される請求項1に記載の媒体排出機構。
- 請求項1〜3のいずれか1項に記載の媒体排出機構を備えた画像形成装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004366352A JP2006168955A (ja) | 2004-12-17 | 2004-12-17 | 媒体排出機構及び画像形成装置 |
US11/302,691 US20060181020A1 (en) | 2004-12-17 | 2005-12-14 | Medium discharging mechanism and image forming apparatus that employs the medium discharging mechanism |
US12/539,214 US20090295084A1 (en) | 2004-12-17 | 2009-08-11 | Medium discharging mechanism and image forming apparatus that employs the medium discharging mechanism |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004366352A JP2006168955A (ja) | 2004-12-17 | 2004-12-17 | 媒体排出機構及び画像形成装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2006168955A true JP2006168955A (ja) | 2006-06-29 |
Family
ID=36670106
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004366352A Pending JP2006168955A (ja) | 2004-12-17 | 2004-12-17 | 媒体排出機構及び画像形成装置 |
Country Status (2)
Country | Link |
---|---|
US (2) | US20060181020A1 (ja) |
JP (1) | JP2006168955A (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8042807B2 (en) | 2006-12-21 | 2011-10-25 | Palo Alto Research Center Incorporated | Transport for printing systems |
JP2012091894A (ja) * | 2010-10-25 | 2012-05-17 | Fuji Xerox Co Ltd | 排出機構および画像形成装置 |
US20130075969A1 (en) * | 2011-09-28 | 2013-03-28 | Toshiba Tec Kabushiki Kaisha | Paper discharge tray for aligning sheets |
JP6127752B2 (ja) * | 2013-06-12 | 2017-05-17 | 沖電気工業株式会社 | 媒体保護装置及び媒体分離集積装置 |
JP6021865B2 (ja) * | 2014-09-02 | 2016-11-09 | 京セラドキュメントソリューションズ株式会社 | シート排出装置及びそれを備えた画像形成装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS597660A (ja) * | 1982-07-02 | 1984-01-14 | Canon Inc | シ−ト搬送装置 |
JPH0389049U (ja) * | 1989-12-26 | 1991-09-11 | ||
JPH045436U (ja) * | 1990-04-25 | 1992-01-20 | ||
JP2001139204A (ja) * | 1999-11-16 | 2001-05-22 | Matsushita Electric Ind Co Ltd | 画像形成装置におけるシート材の排出機構 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US516620A (en) * | 1894-03-13 | Ink-distributer | ||
US3120794A (en) * | 1962-02-23 | 1964-02-11 | Polaroid Corp | Apparatus for treating photographic sheet materials with a processing fluid |
US3363816A (en) * | 1963-05-01 | 1968-01-16 | Pako Corp | Roller construction for stripping sheet material from transport rollers |
US3428308A (en) * | 1967-01-03 | 1969-02-18 | Honeywell Inc | Flexure-mounted magnetic pinch roll |
US3840224A (en) * | 1973-04-11 | 1974-10-08 | Addressograph Multigraph | Sheet feeding apparatus for copying machines |
US4155643A (en) * | 1977-10-17 | 1979-05-22 | Dennison Manufacturing Company | Receiver tray for photocopy machines |
JPS6453987A (en) * | 1987-08-25 | 1989-03-01 | Konishiroku Photo Ind | Recording sheet conveyor for image recorder |
US5094660A (en) * | 1988-06-15 | 1992-03-10 | Fuji Photo Film Co., Ltd. | Image recording apparatus |
DE69110274T2 (de) * | 1991-04-30 | 1995-10-19 | Hirakawa Kogyosha Kk | Walzeneinrichtung zum Fördern von blattförmigen Werkstoffen. |
JP3337057B2 (ja) * | 1997-01-17 | 2002-10-21 | セイコーエプソン株式会社 | 給排紙用のローラ機構 |
JP3719647B2 (ja) * | 2000-09-25 | 2005-11-24 | 株式会社リコー | 帯電ローラ、帯電装置、担持体ユニット、画像形成装置及び帯電ローラの製造方法 |
CN1206113C (zh) * | 2002-04-17 | 2005-06-15 | 株式会社理光 | 纸输送装置及设有该纸输送装置的图像形成装置 |
JP2004123255A (ja) * | 2002-09-30 | 2004-04-22 | Brother Ind Ltd | 用紙搬送装置 |
-
2004
- 2004-12-17 JP JP2004366352A patent/JP2006168955A/ja active Pending
-
2005
- 2005-12-14 US US11/302,691 patent/US20060181020A1/en not_active Abandoned
-
2009
- 2009-08-11 US US12/539,214 patent/US20090295084A1/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS597660A (ja) * | 1982-07-02 | 1984-01-14 | Canon Inc | シ−ト搬送装置 |
JPH0389049U (ja) * | 1989-12-26 | 1991-09-11 | ||
JPH045436U (ja) * | 1990-04-25 | 1992-01-20 | ||
JP2001139204A (ja) * | 1999-11-16 | 2001-05-22 | Matsushita Electric Ind Co Ltd | 画像形成装置におけるシート材の排出機構 |
Also Published As
Publication number | Publication date |
---|---|
US20090295084A1 (en) | 2009-12-03 |
US20060181020A1 (en) | 2006-08-17 |
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