JP6858551B2 - 給紙装置 - Google Patents
給紙装置 Download PDFInfo
- Publication number
- JP6858551B2 JP6858551B2 JP2016251779A JP2016251779A JP6858551B2 JP 6858551 B2 JP6858551 B2 JP 6858551B2 JP 2016251779 A JP2016251779 A JP 2016251779A JP 2016251779 A JP2016251779 A JP 2016251779A JP 6858551 B2 JP6858551 B2 JP 6858551B2
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- JP
- Japan
- Prior art keywords
- detection
- sheet
- loading tray
- loading
- sensor
- 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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- 238000001514 detection method Methods 0.000 claims description 196
- 230000002159 abnormal effect Effects 0.000 claims description 13
- 230000001174 ascending effect Effects 0.000 claims description 9
- 230000003028 elevating effect Effects 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 238000000926 separation method Methods 0.000 description 5
- 230000005856 abnormality Effects 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000002547 anomalous effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000011144 upstream manufacturing Methods 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
- B65H1/00—Supports or magazines for piles from which articles are to be separated
- B65H1/08—Supports or magazines for piles from which articles are to be separated with means for advancing the articles to present the articles to the separating device
- B65H1/18—Supports or magazines for piles from which articles are to be separated with means for advancing the articles to present the articles to the separating device controlled by height of 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
- B65H1/00—Supports or magazines for piles from which articles are to be separated
- B65H1/04—Supports or magazines for piles from which articles are to be separated adapted to support articles substantially horizontally, e.g. for separation from top of 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
- B65H1/00—Supports or magazines for piles from which articles are to be separated
- B65H1/08—Supports or magazines for piles from which articles are to be separated with means for advancing the articles to present the articles to the separating device
- B65H1/14—Supports or magazines for piles from which articles are to be separated with means for advancing the articles to present the articles to the separating device comprising positively-acting mechanical 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
- B65H2405/00—Parts for holding the handled material
- B65H2405/10—Cassettes, holders, bins, decks, trays, supports or magazines for sheets stacked substantially horizontally
- B65H2405/15—Large capacity supports arrangements
-
- 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
- B65H2511/50—Occurence
- B65H2511/51—Presence
-
- 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
- B65H2511/50—Occurence
- B65H2511/51—Presence
- B65H2511/512—Marks, e.g. invisible to the human eye; Patterns
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2513/00—Dynamic entities; Timing aspects
- B65H2513/50—Timing
- B65H2513/512—Starting; Stopping
-
- 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
- B65H2553/60—Details of intermediate means between the sensing means and the element to be sensed
- B65H2553/61—Mechanical means, e.g. contact arms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2601/00—Problem to be solved or advantage achieved
- B65H2601/20—Avoiding or preventing undesirable effects
- B65H2601/26—Damages to handling machine
-
- 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
- B65H7/06—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 responsive to presence of faulty articles or incorrect separation or feed
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
- Controlling Sheets Or Webs (AREA)
Description
12 画像形成装置
14 給紙装置
16 プラテンガラス
18 ADF
20 読取手段
22 画像形成手段
24 内蔵カセット
26 搬送手段
28 積載トレイ
30 検出手段
32 給紙路
36 繰出ローラ
37 繰出位置検出センサ
38 分離給紙手段
40 搬送ローラ対
41 上限検出センサ
42 給紙ローラ
44 分離ローラ
48 分離ガイド板
50 第1検出部材(第1の揺動部材、第2の規制部材)
50a 一方の端部(一端部)
50b 他方の端部(他端部)
50p 開口部
52 第2検出部材(第2の揺動部材)
52a 第1端部(一端部)
52b 第2端部(他端部)
53 回転軸
54 第3検出部材(第1の規制部材、第3の揺動部材)
54p 開口部
55 センサフラグ
56 センサ(検出センサ)
58 上板
59 ブラケット
59a 規制部
60 収納庫
S シート
F 異物
Claims (7)
- シートが積載される積載部材と、
前記積載部材を昇降する昇降手段と、
前記積載部材の上方に設けられ、前記積載部材の上昇中に前記積載部材内の異常な載置物を検出するための検出手段と、
前記検出手段が前記異常な載置物を検出したときの検出信号に基づいて、前記積載部材の上昇を停止する制御手段と、
を有する給紙装置であって、
前記検出手段が、前記異常な載置物の当接によって少なくとも一部が動く第1検出部材と、前記異常な載置物の当接によって少なくとも一部が動くとともに、前記第1検出部材の前記動きに連動して少なくとも一部が動く第2検出部材と、前記第2検出部材の前記動きを検知するセンサとを備える給紙装置。 - シートが積載される積載トレイと、
シートを繰り出す繰出位置でシートに当接し、シートを繰り出す繰出ローラと、
前記積載トレイ上のシートの最上面を検出するシート上面検出手段と、
前記シート上面検出手段の検出結果に基づき、前記シートの最上面を前記繰出位置に移動させるように前記積載トレイを昇降する昇降手段と、
前記繰出位置よりも上方に配置され、前記積載トレイ上のシートまたは載置物を検出するための検出手段と、を備え、
前記検出手段は、シートまたは載置物が当接して揺動する第1の揺動部材と、シートまたは載置物が当接して揺動するとともに前記第1の揺動部材の揺動動作に連動して揺動する第2の揺動部材と、前記第2の揺動部材の揺動を検出する検出センサと、を有する給紙装置。 - 請求項2において、
前記第1、2の揺動部材は、その一端部を回動自在に軸支持され、他端部を下方に垂下する自由端とし、
垂下する前記第1、2の揺動部材のそれぞれを所定の位置で規制する第1、第2の規制部材を設けた給紙装置。 - 請求項2において
前記第1の揺動部材は、軸支持された一端部と該一端部からシート繰り出し方向に延設された自由端からなる他端部とを有し、前記第2の揺動部材は、軸支持された一端部と該一端部からシート繰り出し方向に延設された自由端からなる他端部とを有し、前記第1の揺動部材の他端部の上方に前記第2の揺動部材の他端部が重なるように前記1、第2の揺動部材を配置した給紙装置。 - 請求項4において、
前記第1の揺動部材を規制する前記第1の規制部材は、シート繰り出し方向と交差する方向に延設された第3の揺動部材であり、前記第3の揺動部材は、シートまたは載置物が当接して揺動し、前記第1の揺動部材に接触して前記第1の揺動部材を揺動させる給紙装置。 - 請求項4において、
前記第2の揺動部材の繰り出し方向の長さが前記第1の揺動部材の繰り出し方向の長さよりも短くした給紙装置。 - 請求項4において、
前記検出センサの検出結果に応じて前記昇降手段を停止する給紙装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016251779A JP6858551B2 (ja) | 2016-12-26 | 2016-12-26 | 給紙装置 |
US15/847,259 US10513402B2 (en) | 2016-12-26 | 2017-12-19 | Sheet feeding apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016251779A JP6858551B2 (ja) | 2016-12-26 | 2016-12-26 | 給紙装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018104130A JP2018104130A (ja) | 2018-07-05 |
JP6858551B2 true JP6858551B2 (ja) | 2021-04-14 |
Family
ID=62625538
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016251779A Active JP6858551B2 (ja) | 2016-12-26 | 2016-12-26 | 給紙装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US10513402B2 (ja) |
JP (1) | JP6858551B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102019000085A1 (de) * | 2019-01-07 | 2020-07-09 | Giesecke+Devrient Currency Technology Gmbh | Vorrichtung und Verfahren zum Vereinzeln von Wertdokumenten, insbesondere Banknoten, sowie Wertdokumentbearbeitungssystem |
JP7225039B2 (ja) * | 2019-06-26 | 2023-02-20 | トッパン・フォームズ株式会社 | 丁合装置 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02265825A (ja) * | 1989-04-06 | 1990-10-30 | Ricoh Co Ltd | 昇降給紙トレイ装置 |
JPH09208065A (ja) * | 1996-02-05 | 1997-08-12 | Ricoh Co Ltd | 給紙装置 |
KR100205595B1 (ko) * | 1997-04-24 | 1999-07-01 | 윤종용 | 급지카세트의 용지유무 감지장치 |
US7374163B2 (en) * | 2004-10-21 | 2008-05-20 | Lexmark International, Inc. | Media tray stack height sensor with continuous height feedback and discrete intermediate and limit states |
JP2006232531A (ja) | 2005-02-28 | 2006-09-07 | Sharp Corp | 給紙装置及び画像形成装置 |
JP4663571B2 (ja) * | 2005-06-10 | 2011-04-06 | キヤノン株式会社 | シート積載装置、シート処理装置、及び画像形成装置 |
JP2007191228A (ja) | 2006-01-17 | 2007-08-02 | Kyocera Mita Corp | 用紙供給装置 |
JP4297912B2 (ja) * | 2006-02-02 | 2009-07-15 | シャープ株式会社 | 給紙装置 |
JP4719611B2 (ja) * | 2006-04-03 | 2011-07-06 | キヤノン株式会社 | シート給送装置及び画像形成装置 |
KR101154897B1 (ko) * | 2007-09-12 | 2012-06-13 | 삼성전자주식회사 | 매체공급유닛 및 이를 가지는 화상형성장치 |
JP5500432B2 (ja) * | 2010-02-10 | 2014-05-21 | 株式会社リコー | 給紙装置及び画像形成装置 |
JP5932396B2 (ja) * | 2012-02-29 | 2016-06-08 | キヤノン株式会社 | シート給送装置及び画像形成装置 |
JP6355393B2 (ja) * | 2014-04-04 | 2018-07-11 | キヤノン株式会社 | シート給送装置及び画像形成装置 |
JP2016088747A (ja) * | 2014-11-11 | 2016-05-23 | キヤノンファインテック株式会社 | シート給送装置及び画像形成装置 |
-
2016
- 2016-12-26 JP JP2016251779A patent/JP6858551B2/ja active Active
-
2017
- 2017-12-19 US US15/847,259 patent/US10513402B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US10513402B2 (en) | 2019-12-24 |
JP2018104130A (ja) | 2018-07-05 |
US20180179001A1 (en) | 2018-06-28 |
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