JP6943685B2 - 搬送装置 - Google Patents
搬送装置 Download PDFInfo
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- JP6943685B2 JP6943685B2 JP2017165506A JP2017165506A JP6943685B2 JP 6943685 B2 JP6943685 B2 JP 6943685B2 JP 2017165506 A JP2017165506 A JP 2017165506A JP 2017165506 A JP2017165506 A JP 2017165506A JP 6943685 B2 JP6943685 B2 JP 6943685B2
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- web
- nip pressure
- roller
- pressure
- rollers
- 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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- 102100035087 Ectoderm-neural cortex protein 1 Human genes 0.000 description 46
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- 239000003086 colorant Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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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
- 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
-
- 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
- B65H18/00—Winding webs
- B65H18/08—Web-winding mechanisms
- B65H18/10—Mechanisms in which power is applied to web-roll spindle
- B65H18/103—Reel-to-reel type web winding and unwinding mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/18—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web
- B65H23/188—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in connection with running-web
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/18—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web
- B65H23/188—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in connection with running-web
- B65H23/1888—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in connection with running-web and controlling web tension
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/18—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web
- B65H23/188—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in connection with running-web
- B65H23/192—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in connection with running-web motor-controlled
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H43/00—Use of control, checking, or safety devices, e.g. automatic devices comprising an element for sensing a variable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H5/00—Feeding articles separated from piles; Feeding articles to machines
- B65H5/06—Feeding articles separated from piles; Feeding articles to machines by rollers or balls, e.g. between rollers
- B65H5/062—Feeding articles separated from piles; Feeding articles to machines by rollers or balls, e.g. between rollers between rollers or balls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H7/00—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles
- B65H7/02—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles by feelers or detectors
-
- 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
- B65H2403/40—Toothed gearings
- B65H2403/46—Toothed gearings worm gearing
-
- 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
-
- 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
- B65H2404/144—Roller pairs with relative movement of the rollers to / from each other
- B65H2404/1441—Roller pairs with relative movement of the rollers to / from each other involving controlled actuator
-
- 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
- B65H2511/20—Location in space
- B65H2511/22—Distance
- B65H2511/224—Nip between rollers, between belts or between rollers and 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
- B65H2511/00—Dimensions; Position; Numbers; Identification; Occurrences
- B65H2511/30—Numbers, e.g. of windings or rotations
-
- 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
- B65H2515/30—Forces; Stresses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2553/00—Sensing or detecting means
- B65H2553/51—Encoders, e.g. linear
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
- Advancing Webs (AREA)
- Controlling Sheets Or Webs (AREA)
- Delivering By Means Of Belts And Rollers (AREA)
Description
印刷用紙をニップし搬送する一対のローラと、
前記一対のローラの軸間距離を調整する軸間距離調整部と、
前記軸間距離調整部による前記軸間距離の調整により前記一対のローラによる前記印刷用紙のニップ圧を制御するコントローラとを備え、
前記コントローラは、前記一対のローラのローラ別の回転量に基づいて、前記各ローラの滑りによる空転がなくなったと判定された時点のニップ圧に、前記印刷用紙のニップ圧を制御する。
印刷用紙(例えば、図1のウェブW)をニップし搬送する一対のローラ(例えば、図1の搬送ローラ32及び従動ローラ34)と、
前記一対のローラの軸間距離(例えば、図2の搬送ローラ32の回転軸32aと従動ローラ34の回転軸34aとの距離)を調整する軸間距離調整部(例えば、図2のニップ圧調整機構37)と、
前記軸間距離調整部による前記軸間距離の調整により前記一対のローラによる前記印刷用紙のニップ圧を制御するコントローラ(例えば、図1の制御部6)と、
を備える搬送装置(例えば、図1の搬送部3と制御部6)が開示される。
前記印刷用紙は、巻出部(例えば、図1の巻出部2)から繰り出されて巻取部(例えば、図1の巻取部5)に巻き取られるロール紙(例えば、図1のウェブW)である搬送装置が開示される。
前記コントローラは、前記印刷用紙のニップ圧を、前記一対のローラのローラ別の回転量(例えば、図1のエンコーダ35,36の出力ENC1,ENC2のパルス数)に基づいて決定したニップ圧(例えば、図5のニップ圧Ns、図6のニップ圧Na+sβ)に制御する搬送装置が開示される。
前記コントローラは、前記印刷用紙のニップ圧を、前記ローラ別の回転量の差が所定範囲内となるニップ圧(例えば、図1のエンコーダ35,36の出力ENC1,ENC2のパルス数がほぼ等しいときの、図6のニップ圧Na−(β−n))に制御する搬送装置が開示される。
前記コントローラは、前記印刷用紙の種類の変更時(例えば、図1のウェブロール支持軸11のウェブロール12が交換されたとき)に、前記印刷用紙のニップ圧を、前記ローラ別の回転量の差が所定範囲内となるニップ圧(例えば、図1のエンコーダ35,36の出力ENC1,ENC2のパルス数がほぼ等しいときの、図5のニップ圧Nm)に、前記印刷用紙を基準量搬送する間(例えば、図1のエンコーダ35,36の出力ENC1,ENC2がほぼ一致するニップ圧Nmに保った状態で、1本分のウェブロール12のウェブWを所定速度で搬送したとき)に生じる前記ローラ別の回転量の差のばらつきに応じた所定の調整圧(例えば、図5の調整圧α)を加えたニップ圧(例えば、図5の適正ニップ圧Nt)に制御する搬送装置が開示される。
2 巻出部
3 搬送部(搬送装置)
4A,4B 印刷部
5 巻取部
6 制御部(コントローラ、搬送装置)
11 ウェブロール支持軸
12 ウェブロール
21〜29 ガイドローラ
30 ヘッド下支持部材
31 搬送ユニット
32 搬送ローラ(一対のローラ)
32a 搬送ローラ回転軸
32b,33b プーリ
33 搬送モータ
33a 搬送モータ出力軸
34 従動ローラ(一対のローラ)
34a 従動ローラ回転軸
34b 従動ローラ軸受部材
35 搬送ローラエンコーダ
36 従動ローラエンコーダ
37 ニップ圧調整機構(軸間距離調整部)
38 ベルト
39,40 加圧バネ
41,42 加圧アーム
43 調整部
44a 加圧アーム支軸
44b 加圧アームリンクバー
45,46 調整アーム
47a 調整アーム支軸
47b 調整アームリンクバー
48 調整モータ
49 ウォームギア
49a ウォーム
49b ウォームホイール
50 ブレーキユニット
51 ブレーキローラ
52 加圧ローラ
53 ブレーキ
61 ヘッドユニット
66 巻取軸
67 巻取モータ
T1 巻き戻し方向の張力
T2 送り出し方向の張力
W ウェブ(印刷用紙、ロール紙)
Claims (4)
- 印刷用紙をニップし搬送する一対のローラと、
前記一対のローラの軸間距離を調整する軸間距離調整部と、
前記軸間距離調整部による前記軸間距離の調整により前記一対のローラによる前記印刷用紙のニップ圧を制御するコントローラとを備え、
前記コントローラは、前記一対のローラのローラ別の回転量に基づいて、前記各ローラの滑りによる空転がなくなったと判定された時点のニップ圧に、前記印刷用紙のニップ圧を制御する
搬送装置。 - 前記印刷用紙は、巻出部から繰り出されて巻取部に巻き取られるロール紙である請求項1記載の搬送装置。
- 前記コントローラは、前記ローラ別の回転量の差が所定範囲内である場合に、前記各ローラの前記空転がなくなったと判定する請求項1又は2記載の搬送装置。
- 前記コントローラは、前記印刷用紙の種類の変更時に、前記印刷用紙のニップ圧を、前記各ローラの前記空転がなくなった時点のニップ圧に、前記印刷用紙を基準量搬送する間に生じる前記ローラ別の回転量の差のばらつきに応じた所定の調整圧を加えたニップ圧に制御する請求項1、2又は3記載の搬送装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017165506A JP6943685B2 (ja) | 2017-08-30 | 2017-08-30 | 搬送装置 |
US16/102,040 US10696508B2 (en) | 2017-08-30 | 2018-08-13 | Sheet conveying apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017165506A JP6943685B2 (ja) | 2017-08-30 | 2017-08-30 | 搬送装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019043692A JP2019043692A (ja) | 2019-03-22 |
JP6943685B2 true JP6943685B2 (ja) | 2021-10-06 |
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Application Number | Title | Priority Date | Filing Date |
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JP2017165506A Active JP6943685B2 (ja) | 2017-08-30 | 2017-08-30 | 搬送装置 |
Country Status (2)
Country | Link |
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US (1) | US10696508B2 (ja) |
JP (1) | JP6943685B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019209305A1 (en) * | 2018-04-26 | 2019-10-31 | Hewlett-Packard Development Company, L.P. | Media management using a media management device |
TW202031107A (zh) * | 2019-01-22 | 2020-08-16 | 以色列商奧寶科技有限公司 | 卷對卷網材處理系統 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08259068A (ja) * | 1995-03-24 | 1996-10-08 | Asahi Optical Co Ltd | 連続記録紙を用いるプリンタにおける張力保持機構 |
JP2001151377A (ja) * | 1999-11-30 | 2001-06-05 | Fuji Xerox Co Ltd | シート搬送装置 |
JP2005041617A (ja) * | 2003-07-24 | 2005-02-17 | Konica Minolta Holdings Inc | 記録媒体搬送装置及び画像記録装置 |
JP4944599B2 (ja) * | 2006-12-27 | 2012-06-06 | キヤノン株式会社 | シート搬送装置及び画像形成装置 |
JP5372042B2 (ja) * | 2011-02-14 | 2013-12-18 | キヤノン株式会社 | シート搬送装置およびプリント装置 |
US9969192B2 (en) * | 2014-11-19 | 2018-05-15 | Canon Kabushiki Kaisha | Printing apparatus and sheet winding method |
-
2017
- 2017-08-30 JP JP2017165506A patent/JP6943685B2/ja active Active
-
2018
- 2018-08-13 US US16/102,040 patent/US10696508B2/en active Active
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Publication number | Publication date |
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US20190062095A1 (en) | 2019-02-28 |
US10696508B2 (en) | 2020-06-30 |
JP2019043692A (ja) | 2019-03-22 |
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