JP7686985B2 - シート積載装置、印刷装置 - Google Patents
シート積載装置、印刷装置 Download PDFInfo
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- JP7686985B2 JP7686985B2 JP2021009055A JP2021009055A JP7686985B2 JP 7686985 B2 JP7686985 B2 JP 7686985B2 JP 2021009055 A JP2021009055 A JP 2021009055A JP 2021009055 A JP2021009055 A JP 2021009055A JP 7686985 B2 JP7686985 B2 JP 7686985B2
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- Prior art keywords
- sheet
- blowing
- guide
- air
- blowing means
- 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.)
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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
- B65H3/48—Air blast acting on edges of, or under, articles
-
- 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
- B65H29/12—Delivering or advancing articles from machines; Advancing articles to or into piles by means of the nip between two, or between two sets of, moving tapes or bands or rollers
- B65H29/125—Delivering or advancing articles from machines; Advancing articles to or into piles by means of the nip between two, or between two sets of, moving tapes or bands or rollers between two sets of 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
- B65H29/00—Delivering or advancing articles from machines; Advancing articles to or into piles
- B65H29/12—Delivering or advancing articles from machines; Advancing articles to or into piles by means of the nip between two, or between two sets of, moving tapes or bands or rollers
- B65H29/14—Delivering or advancing articles from machines; Advancing articles to or into piles by means of the nip between two, or between two sets of, moving tapes or bands or rollers 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
- B65H29/00—Delivering or advancing articles from machines; Advancing articles to or into piles
- B65H29/24—Delivering or advancing articles from machines; Advancing articles to or into piles by air blast or suction apparatus
- B65H29/245—Air blast devices
- B65H29/246—Air blast devices acting on stacking devices
- B65H29/247—Air blast devices acting on stacking devices blowing on upperside of the sheet
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H31/00—Pile receivers
- B65H31/04—Pile receivers with movable end support arranged to recede as pile accumulates
- B65H31/08—Pile receivers with movable end support arranged to recede as pile accumulates the articles being piled one above another
- B65H31/10—Pile receivers with movable end support arranged to recede as pile accumulates the articles being piled one above another and applied at the top of the 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
- B65H2301/00—Handling processes for sheets or webs
- B65H2301/40—Type of handling process
- B65H2301/44—Moving, forwarding, guiding material
- B65H2301/443—Moving, forwarding, guiding material by acting on surface of handled material
- B65H2301/4435—Moving, forwarding, guiding material by acting on surface of handled material by acting only on part of the surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2301/00—Handling processes for sheets or webs
- B65H2301/40—Type of handling process
- B65H2301/44—Moving, forwarding, guiding material
- B65H2301/446—Assisting moving, forwarding or guiding of material
- B65H2301/4461—Assisting moving, forwarding or guiding of material by blowing air towards handled material
-
- 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
- B65H2404/20—Belts
- B65H2404/23—Belts with auxiliary handling means
- B65H2404/232—Blade, plate, finger
-
- 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
- B65H2404/20—Belts
- B65H2404/26—Particular arrangement of belt, or belts
- B65H2404/264—Arrangement of side-by-side belts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2406/00—Means using fluid
- B65H2406/10—Means using fluid made only for exhausting gaseous medium
- B65H2406/14—Means using fluid made only for exhausting gaseous medium with selectively operated air supply openings
-
- 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
- B65H2515/00—Physical entities not provided for in groups B65H2511/00 or B65H2513/00
- B65H2515/10—Mass, e.g. mass flow rate; Weight; Inertia
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2515/00—Physical entities not provided for in groups B65H2511/00 or B65H2513/00
- B65H2515/20—Volume; Volume flow
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/13—Parts concerned of the handled material
- B65H2701/131—Edges
- B65H2701/1311—Edges leading edge
-
- 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
- B65H2801/15—Digital printing 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
- B65H2801/00—Application field
- B65H2801/03—Image reproduction devices
- B65H2801/21—Industrial-size printers, e.g. rotary printing press
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pile Receivers (AREA)
- Discharge By Other Means (AREA)
- Delivering By Means Of Belts And Rollers (AREA)
Description
搬送されてきたシートの下流側端部を受けてシート搬送方向下流側に案内する案内手段と、
空気を吹き出す吹き出し手段と、を備え、
前記吹き出し手段は、前記空気を吹き出す領域を変更可能であり、
前記案内されるシートのサイズに応じて、前記吹き出し手段から前記案内されるシートの領域内に向けて前記空気を吹き出し、
前記案内手段は、周回移動する無端状のベルトを有し、
前記無端状のベルトは、ガイド部材を有し、
前記ガイド部材は、前記シートの下流側端部をガイドする役割を有し、
前記ガイド部材は、前記シートの厚みより大きい隙間を有し、前記シートを把持する把持力を有しない
構成とした。
10 搬入部
20 前処理部
30 印刷部
40 乾燥部
50 排出部
60 反転機構部
500 シート積載装置
501 スタック部(積載部)
522 搬送コロ
523 案内手段
530 ベルト
541 ガイド部材
550 吹き出し手段
551 ファン(気流発生手段、吹き出し部)
561 シャッタ部材
Claims (7)
- 搬送されてきたシートの下流側端部を受けてシート搬送方向下流側に案内する案内手段と、
空気を吹き出す吹き出し手段と、を備え、
前記吹き出し手段は、前記空気を吹き出す領域を変更可能であり、
前記案内されるシートのサイズに応じて、前記吹き出し手段から前記案内されるシートの領域内に向けて前記空気を吹き出し、
前記案内手段は、周回移動する無端状のベルトを有し、
前記無端状のベルトは、ガイド部材を有し、
前記ガイド部材は、前記シートの下流側端部をガイドする役割を有し、
前記ガイド部材は、前記シートの厚みより大きい隙間を有し、前記シートを把持する把持力を有しない
ことを特徴とするシート積載装置。 - 前記吹き出し手段は、吹き出し量を変更可能であり、
前記案内されるシートの重量に応じて前記吹き出し量が変更される
ことを特徴とする請求項1に記載のシート積載装置。 - 前記案内手段は、周回移動する無端状の複数のベルトを有し、
前記複数のベルトは、シート搬送方向と直交する方向において間隔を空けて配置され、
前記吹き出し手段は、前記ベルト間に配置されている
ことを特徴とする請求項1又は2に記載のシート積載装置。 - 前記案内手段は、周回移動する無端状のベルトを有し、
前記吹き出し手段は、前記ベルトの内部をシート搬送方向と直交する方向に移動可能な保持部材に保持されている
ことを特徴とする請求項1ないし3のいずれかに記載のシート積載装置。 - 前記吹き出し手段は、複数の気流発生手段を含む
ことを特徴とする請求項1ないし4のいずれかに記載のシート積載装置。 - 前記吹き出し手段の空気を吹き出す開口を開閉するシャッタ部材を有している
ことを特徴とする請求項1ないし4のいずれかに記載のシート積載装置。 - 請求項1ないし6のいずれかに記載のシート積載装置を備えている
ことを特徴とする印刷装置。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021009055A JP7686985B2 (ja) | 2021-01-22 | 2021-01-22 | シート積載装置、印刷装置 |
| US17/552,602 US11760591B2 (en) | 2021-01-22 | 2021-12-16 | Sheet stacking device and printing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021009055A JP7686985B2 (ja) | 2021-01-22 | 2021-01-22 | シート積載装置、印刷装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2022112986A JP2022112986A (ja) | 2022-08-03 |
| JP7686985B2 true JP7686985B2 (ja) | 2025-06-03 |
Family
ID=82495403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021009055A Active JP7686985B2 (ja) | 2021-01-22 | 2021-01-22 | シート積載装置、印刷装置 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US11760591B2 (ja) |
| JP (1) | JP7686985B2 (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2024154699A (ja) * | 2023-04-19 | 2024-10-31 | 株式会社リコー | シート積載装置及び画像形成装置 |
| JP2024168654A (ja) * | 2023-05-24 | 2024-12-05 | 株式会社リコー | シート積載装置及び印刷装置 |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002234654A (ja) | 2001-02-09 | 2002-08-23 | Mitsubishi Heavy Ind Ltd | シート搬送装置 |
| JP2007261804A (ja) | 2006-03-30 | 2007-10-11 | Mitsubishi Heavy Ind Ltd | 枚葉印刷機用排紙装置 |
| JP2008214079A (ja) | 2007-03-07 | 2008-09-18 | Ryobi Ltd | 両面印刷機の排紙部 |
| JP2012157994A (ja) | 2011-01-31 | 2012-08-23 | Mitsubishi Heavy Industries Printing & Packaging Machinery Ltd | カウンタエゼクタ及び製函機 |
| JP2016079025A (ja) | 2014-10-22 | 2016-05-16 | ニスカ株式会社 | シート集積装置 |
| US20170275122A1 (en) | 2016-03-23 | 2017-09-28 | Xerox Corporation | Sheet stacking system for flimsy sheets |
| JP2020083534A (ja) | 2018-11-21 | 2020-06-04 | コニカミノルタ株式会社 | 用紙積載装置及び画像形成システム |
| JP2020158305A (ja) | 2019-03-20 | 2020-10-01 | 株式会社リコー | シート積載装置、印刷装置 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4201480C2 (de) * | 1992-01-21 | 1997-02-13 | Heidelberger Druckmasch Ag | Einrichtung zum Ablegen von bedruckten Bogen auf einen Stapel |
| DE4213020B4 (de) * | 1992-04-21 | 2004-09-16 | Heidelberger Druckmaschinen Ag | Luftstromerzeugungseinrichtung für einen Bogenausleger einer Bogendruckmaschine |
| DE19549589B4 (de) * | 1995-02-01 | 2005-11-17 | Heidelberger Druckmaschinen Ag | Bogenleiteinrichtung für Druckmaschinen |
| DE19859246A1 (de) * | 1998-01-20 | 1999-07-22 | Koch Hans Peter | Bogenoffsetdruckverfahren und Bogenoffsetdruckmaschine |
| JP3844177B2 (ja) * | 1998-07-31 | 2006-11-08 | 株式会社リコー | 排紙装置 |
| DE10007249A1 (de) * | 1999-03-29 | 2000-10-05 | Heidelberger Druckmasch Ag | Ausleger für eine Bogen verarbeitende Druckmaschine |
| JP3669918B2 (ja) | 2000-12-01 | 2005-07-13 | シャープ株式会社 | 排紙装置 |
| JP4838671B2 (ja) * | 2006-09-07 | 2011-12-14 | キヤノン株式会社 | シート搬送装置、シート積載装置及び画像形成装置 |
| DE102008039357A1 (de) * | 2008-08-22 | 2010-02-25 | Wincor Nixdorf International Gmbh | Vorrichtung zum Stapeln von Wertscheinen |
| JP4891385B2 (ja) | 2008-12-26 | 2012-03-07 | キヤノン株式会社 | シート積載装置と画像形成装置 |
| CN108910592B (zh) * | 2017-04-07 | 2019-12-06 | 京瓷办公信息系统株式会社 | 后处理装置 |
| US11738963B2 (en) * | 2018-09-13 | 2023-08-29 | Kyocera Document Solutions Inc. | Image forming apparatus |
| US11479433B2 (en) | 2018-10-30 | 2022-10-25 | Ricoh Company, Ltd. | Sheet conveying device and image forming apparatus incorporating the sheet conveying device |
| US11325802B2 (en) * | 2019-03-20 | 2022-05-10 | Ricoh Company, Ltd. | Sheet stacker and image forming system incorporating the sheet stacker |
-
2021
- 2021-01-22 JP JP2021009055A patent/JP7686985B2/ja active Active
- 2021-12-16 US US17/552,602 patent/US11760591B2/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002234654A (ja) | 2001-02-09 | 2002-08-23 | Mitsubishi Heavy Ind Ltd | シート搬送装置 |
| JP2007261804A (ja) | 2006-03-30 | 2007-10-11 | Mitsubishi Heavy Ind Ltd | 枚葉印刷機用排紙装置 |
| JP2008214079A (ja) | 2007-03-07 | 2008-09-18 | Ryobi Ltd | 両面印刷機の排紙部 |
| JP2012157994A (ja) | 2011-01-31 | 2012-08-23 | Mitsubishi Heavy Industries Printing & Packaging Machinery Ltd | カウンタエゼクタ及び製函機 |
| JP2016079025A (ja) | 2014-10-22 | 2016-05-16 | ニスカ株式会社 | シート集積装置 |
| US20170275122A1 (en) | 2016-03-23 | 2017-09-28 | Xerox Corporation | Sheet stacking system for flimsy sheets |
| JP2020083534A (ja) | 2018-11-21 | 2020-06-04 | コニカミノルタ株式会社 | 用紙積載装置及び画像形成システム |
| JP2020158305A (ja) | 2019-03-20 | 2020-10-01 | 株式会社リコー | シート積載装置、印刷装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| US11760591B2 (en) | 2023-09-19 |
| US20220234848A1 (en) | 2022-07-28 |
| JP2022112986A (ja) | 2022-08-03 |
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