JP7552234B2 - 張力付与装置、搬送装置、及び画像形成装置 - Google Patents
張力付与装置、搬送装置、及び画像形成装置 Download PDFInfo
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- JP7552234B2 JP7552234B2 JP2020172628A JP2020172628A JP7552234B2 JP 7552234 B2 JP7552234 B2 JP 7552234B2 JP 2020172628 A JP2020172628 A JP 2020172628A JP 2020172628 A JP2020172628 A JP 2020172628A JP 7552234 B2 JP7552234 B2 JP 7552234B2
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- 230000007246 mechanism Effects 0.000 claims description 14
- 238000004804 winding Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 230000032258 transport Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000004800 polyvinyl chloride Substances 0.000 description 3
- 229920000915 polyvinyl chloride Polymers 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- -1 PolyEthylene Terephthalate Polymers 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J15/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, specially adapted for supporting or handling copy material in continuous form, e.g. webs
- B41J15/16—Means for tensioning or winding the web
- B41J15/165—Means for tensioning or winding the web for tensioning continuous copy material by use of redirecting rollers or redirecting nonrevolving guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J15/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, specially adapted for supporting or handling copy material in continuous form, e.g. webs
- B41J15/04—Supporting, feeding, or guiding devices; Mountings for web rolls or spindles
- B41J15/048—Conveyor belts or like feeding 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
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/16—Registering, tensioning, smoothing or guiding webs longitudinally by weighted or spring-pressed movable bars 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
- 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
- B65H23/195—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in winding mechanisms or in connection with winding operations
- B65H23/198—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in winding mechanisms or in connection with winding operations motor-controlled (Controlling electrical drive motors therefor)
-
- 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
- B65H23/06—Registering, tensioning, smoothing or guiding webs longitudinally by retarding devices, e.g. acting on web-roll spindle
- B65H23/063—Registering, tensioning, smoothing or guiding webs longitudinally by retarding devices, e.g. acting on web-roll spindle 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
- B65H23/06—Registering, tensioning, smoothing or guiding webs longitudinally by retarding devices, e.g. acting on web-roll spindle
- B65H23/10—Registering, tensioning, smoothing or guiding webs longitudinally by retarding devices, e.g. acting on web-roll spindle acting on running web
- B65H23/105—Registering, tensioning, smoothing or guiding webs longitudinally by retarding devices, e.g. acting on web-roll spindle acting on 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
- B65H23/182—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in unwinding mechanisms or in connection with unwinding operations
- B65H23/1825—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in unwinding mechanisms or in connection with unwinding operations 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
- B65H23/195—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in winding mechanisms or in connection with winding operations
- B65H23/1955—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in winding mechanisms or in connection with winding operations 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
- B65H2404/00—Parts for transporting or guiding the handled material
- B65H2404/10—Rollers
- B65H2404/14—Roller pairs
- B65H2404/145—Roller pairs other
- B65H2404/1452—Roller pairs other 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
- 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
- B65H59/00—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators
- B65H59/10—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by devices acting on running material and not associated with supply or take-up devices
- B65H59/20—Co-operating surfaces mounted for relative movement
- B65H59/26—Co-operating surfaces mounted for relative movement and arranged to deflect material from straight path
- B65H59/28—Co-operating surfaces mounted for relative movement and arranged to deflect material from straight path the surfaces being urged towards each other
- B65H59/30—Surfaces movable automatically to compensate for variation in tension
Landscapes
- Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
- Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
- Advancing Webs (AREA)
Description
以下、図1~図3を参照して、本発明の実施形態に係る画像形成装置1について説明する。図1は、画像形成装置1の構成を示す斜視図である。図2は、搬送装置10の縦断面図である。図3は、画像形成部30の詳細構成を示す平面図である。
10 :搬送装置
11 :フレーム
12 :繰出しローラ
13 :巻取りローラ
14 :搬送ローラ対
14a :駆動ローラ
14b :加圧ローラ
15 :ガイドローラ
16 :定位穴
20 :張力付与装置
21 :ブラケット
21a :貫通穴
21b :長穴
22 :回動軸
23 :LMガイド
24 :スライダ
24a :被検知部
25 :テンションバー
26,27 :位置センサ
28 :インデックスプランジャ
29a,29b :ボルト
30 :画像形成部
31 :キャリッジ
31c,31k,31m,31y :記録ヘッド
32 :主走査モータ
33 :駆動力伝達機構
33a:駆動プーリ
33b :加圧プーリ
33c :タイミングベルト
34 :プラテン
35 :エンコーダセンサ
38a :ガイドロッド
38b :副ガイドレール
39c,39k,39m,39y :インクカートリッジ
Claims (7)
- 連帳シートを繰り出す繰出しローラと、前記繰出しローラから繰り出された連帳シートを巻き取る巻取りローラとを備える搬送装置に取り付けられて、前記繰出しローラ及び前記巻取りローラの間で連帳シートに張力を付与する張力付与装置であって、
連帳シートに向けて下り傾斜となるガイドレールと、
前記ガイドレールに沿ってスライドするスライダと、
前記スライダに支持されて、前記スライダの自重によって連帳シートに圧接されるテンションバーと、
水平方向に対する前記ガイドレールの傾斜角度を調整する角度調整機構とを備え、
前記角度調整機構は、
前記ガイドレールを支持するブラケットと、
前記ブラケットに固定され、前記搬送装置のフレームに回動可能に支持された回動軸とを含み、
前記回動軸は、前記スライダが前記ガイドレールの下端に位置するときに、前記テンションバーと同軸となることを特徴とする張力付与装置。 - 前記ブラケットは、前記回動軸を中心として回動することによって、前記回動軸を中心とする円弧に沿って前記搬送装置のフレームに形成された複数の定位穴のいずれかに連通する貫通穴を有し、
前記角度調整機構は、連通する前記定位穴及び前記貫通穴に挿通されて、前記張力付与装置を前記搬送装置のフレームに固定する固定部材を含むことを特徴とする請求項1に記載の張力付与装置。 - 前記ブラケットは、前記回動軸を中心とする円弧状に延びる長穴を有し、
前記張力付与装置は、前記長穴に挿通されたボルトによって、前記搬送装置のフレームにさらに固定されることを特徴とする請求項2に記載の張力付与装置。 - 前記ブラケットに固定され、前記スライダの位置を検知する位置センサを有することを特徴とする請求項1~3のいずれか1項に記載の張力付与装置。
- 前記繰出しローラから繰り出される連帳シートが硬いほど、前記角度調整機構によって前記ガイドレールの傾斜角度が大きく設定されることを特徴とする請求項1~4のいずれか1項に記載の張力付与装置。
- 前記繰出しローラと、
前記巻取りローラと、
前記繰出しローラ及び前記巻取りローラの間に配置され、連帳シートを挟持して搬送する搬送ローラ対と、
請求項1~5のいずれか1項に記載の張力付与装置とを備えることを特徴とする搬送装置。 - 請求項6に記載の搬送装置と、
前記張力付与装置より前記巻取りローラ側において、連帳シートに画像を形成する画像形成部とを備えることを特徴とする画像形成装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020172628A JP7552234B2 (ja) | 2020-10-13 | 2020-10-13 | 張力付与装置、搬送装置、及び画像形成装置 |
US17/471,530 US11577532B2 (en) | 2020-10-13 | 2021-09-10 | Tension applying device, sheet conveyance device, and image forming apparatus |
EP21202161.2A EP3984759B1 (en) | 2020-10-13 | 2021-10-12 | Image forming apparatus comprising a sheet conveyance device and a tension applying device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020172628A JP7552234B2 (ja) | 2020-10-13 | 2020-10-13 | 張力付与装置、搬送装置、及び画像形成装置 |
Publications (2)
Publication Number | Publication Date |
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JP2022064103A JP2022064103A (ja) | 2022-04-25 |
JP7552234B2 true JP7552234B2 (ja) | 2024-09-18 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2020172628A Active JP7552234B2 (ja) | 2020-10-13 | 2020-10-13 | 張力付与装置、搬送装置、及び画像形成装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US11577532B2 (ja) |
EP (1) | EP3984759B1 (ja) |
JP (1) | JP7552234B2 (ja) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019156506A (ja) | 2018-03-07 | 2019-09-19 | 理想科学工業株式会社 | ウェブ張力調整装置及びウェブ巻取装置 |
JP2019181841A (ja) | 2018-04-12 | 2019-10-24 | 株式会社ミマキエンジニアリング | プリンタ |
CN211416677U (zh) | 2019-11-07 | 2020-09-04 | 杭州宏华数码科技股份有限公司 | 一种具有可调节张紧机构的数码印花机 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3940880B2 (ja) | 1999-07-09 | 2007-07-04 | セイコーエプソン株式会社 | プリンタにおけるロール紙の引き出し負荷緩衝装置 |
JP2011046489A (ja) | 2009-08-27 | 2011-03-10 | Ricoh Co Ltd | 印刷装置 |
JP5471561B2 (ja) | 2010-02-16 | 2014-04-16 | 株式会社リコー | 画像形成装置及びテンション調整方法 |
KR101787086B1 (ko) | 2016-08-31 | 2017-10-18 | 주식회사 디지아이 | 디지털 프린팅 머신 |
KR101849947B1 (ko) | 2016-11-16 | 2018-04-19 | (주)디지아이 | 디지털 프린팅 머신 |
US10807392B2 (en) | 2017-01-30 | 2020-10-20 | Seiko Epson Corporation | Transport device and printing device |
JP6841056B2 (ja) | 2017-01-30 | 2021-03-10 | セイコーエプソン株式会社 | 搬送装置及び印刷装置 |
-
2020
- 2020-10-13 JP JP2020172628A patent/JP7552234B2/ja active Active
-
2021
- 2021-09-10 US US17/471,530 patent/US11577532B2/en active Active
- 2021-10-12 EP EP21202161.2A patent/EP3984759B1/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019156506A (ja) | 2018-03-07 | 2019-09-19 | 理想科学工業株式会社 | ウェブ張力調整装置及びウェブ巻取装置 |
JP2019181841A (ja) | 2018-04-12 | 2019-10-24 | 株式会社ミマキエンジニアリング | プリンタ |
CN211416677U (zh) | 2019-11-07 | 2020-09-04 | 杭州宏华数码科技股份有限公司 | 一种具有可调节张紧机构的数码印花机 |
Also Published As
Publication number | Publication date |
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EP3984759B1 (en) | 2023-08-23 |
US11577532B2 (en) | 2023-02-14 |
EP3984759A1 (en) | 2022-04-20 |
JP2022064103A (ja) | 2022-04-25 |
US20220111669A1 (en) | 2022-04-14 |
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