JP2018095467A - 給紙装置、および画像形成装置 - Google Patents
給紙装置、および画像形成装置 Download PDFInfo
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- JP2018095467A JP2018095467A JP2016244667A JP2016244667A JP2018095467A JP 2018095467 A JP2018095467 A JP 2018095467A JP 2016244667 A JP2016244667 A JP 2016244667A JP 2016244667 A JP2016244667 A JP 2016244667A JP 2018095467 A JP2018095467 A JP 2018095467A
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- paper
- conveyance
- feeding device
- sheet
- detection
- Prior art date
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- 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
- B65H5/36—Article guides or smoothers, e.g. movable in operation
-
- 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
- B65H1/26—Supports or magazines for piles from which articles are to be separated with auxiliary supports to facilitate introduction or renewal of the pile
- B65H1/266—Support fully or partially removable from the handling machine, e.g. cassette, drawer
-
- 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
- B65H29/58—Article switches or diverters
-
- 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
- B65H29/58—Article switches or diverters
- B65H29/60—Article switches or diverters diverting the stream into alternative paths
-
- 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
- B65H3/02—Separating articles from piles using friction forces between articles and separator
- B65H3/06—Rollers or like rotary separators
-
- 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
- B65H43/00—Use of control, checking, or safety devices, e.g. automatic devices comprising an element for sensing a variable
- B65H43/08—Photoelectric 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
- 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
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H85/00—Recirculating articles, i.e. feeding each article to, and delivering it from, the same machine work-station more than once
-
- 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
- B65H2301/30—Orientation, displacement, position of the handled material
- B65H2301/33—Modifying, selecting, changing orientation
- B65H2301/333—Inverting
- B65H2301/3331—Involving forward reverse transporting means
- B65H2301/33312—Involving forward reverse transporting means forward reverse rollers pairs
-
- 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
- B65H2301/30—Orientation, displacement, position of the handled material
- B65H2301/34—Modifying, selecting, changing direction of displacement
- B65H2301/341—Modifying, selecting, changing direction of displacement without change of plane of displacement
-
- 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
- B65H2301/448—Diverting
- B65H2301/4482—Diverting to multiple paths, i.e. more than 2
-
- 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
- B65H2511/52—Defective operating conditions
-
- 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
- B65H2513/51—Sequence of process
-
- 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
- B65H2513/52—Age; Duration; Life time or chronology of event
-
- 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
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/13—Parts concerned of the handled material
- B65H2701/131—Edges
- B65H2701/1313—Edges trailing 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
- B65H2801/06—Office-type machines, e.g. photocopiers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Controlling Sheets Or Webs (AREA)
- Separation, Sorting, Adjustment, Or Bending Of Sheets To Be Conveyed (AREA)
Abstract
Description
Claims (9)
- 用紙を供給する給紙装置であって、
用紙を搬送する通路となる用紙搬送路と、
前記用紙搬送路上の第一の箇所を前記用紙が通過することを検知する第一の用紙通過検知部と、
前記用紙搬送路上の前記第一の箇所とは異なる第二の箇所を前記用紙が通過することを検知する第二の用紙通過検知部と、
前記用紙搬送路を通過する前記用紙の搬送における所定の処理を行う搬送処理機構と、
前記搬送処理機構が作動しているか否かを判断する作動判断部と、
前記第一の用紙通過検知部による検知を常時実行し、前記作動判断部により前記搬送処理機構が作動していると判断されれば、前記第二の用紙通過検知部による検知を所定の期間を除いて実行するよう制御する検知制御部とを備える、給紙装置。 - 前記所定の期間の始期は、前記作動判断部により前記搬送処理機構の作動が開始したと判断されたタイミングである、請求項1に記載の給紙装置。
- 前記所定の期間の長さは、前記用紙の種類と相関関係を有する、請求項1または請求項2に記載の給紙装置。
- 前記所定の期間は、前記用紙の厚みが薄くなるにつれて、長くなる、請求項3に記載の給紙装置。
- 前記搬送処理機構は、前記用紙を逆送させて搬送するスイッチバック機構を含む、請求項1〜請求項4のいずれか1項に記載の給紙装置。
- 前記第一の箇所は、前記用紙搬送路において前記スイッチバック機構が設けられている位置よりも前の位置にあり、前記第二の箇所は、前記用紙搬送路において前記スイッチバック機構が設けられている位置よりも後の位置にある、請求項5に記載の給紙装置。
- 前記第一の用紙通過検知部および前記第二の用紙通過検知部のうちの少なくともいずれか一方は、前記用紙が当接すれば傾き、前記用紙の当接が解除されれば元の位置に戻る検知部材の位置を判断することにより、前記用紙の通過状態を検知する、請求項1〜請求項6のいずれか1項に記載の給紙装置。
- 前記用紙を収納する給紙カセットをさらに備え、
前記用紙搬送路は、前記給紙カセットから延びており、
前記第一の箇所と前記給紙カセットとの間の前記用紙搬送路には、前記用紙が通過することを検知する用紙通過検知部が設けられていない、請求項1〜請求項7のいずれか1項に記載の給紙装置。 - 用紙を供給する給紙装置と、前記給紙装置によって供給された用紙に画像を形成する画像形成部とを含む画像形成装置であって、
前記給紙装置は、
用紙を搬送する通路となる用紙搬送路と、
前記用紙搬送路上の第一の箇所を前記用紙が通過することを検知する第一の用紙通過検知部と、
前記用紙搬送路上の前記第一の箇所とは異なる第二の箇所を前記用紙が通過することを検知する第二の用紙通過検知部と、
前記用紙搬送路を通過する前記用紙の搬送における所定の処理を行う搬送処理機構と、
前記搬送処理機構が作動しているか否かを判断する作動判断部と、
前記第一の用紙通過検知部による検知を常時実行し、前記作動判断部により前記搬送処理機構が作動していると判断されれば、前記第二の用紙通過検知部による検知を所定の期間を除いて実行するよう制御する検知制御部とを備える、画像形成装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016244667A JP6624040B2 (ja) | 2016-12-16 | 2016-12-16 | 給紙装置、および画像形成装置 |
US15/842,915 US10343863B2 (en) | 2016-12-16 | 2017-12-15 | Sheet feeding device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016244667A JP6624040B2 (ja) | 2016-12-16 | 2016-12-16 | 給紙装置、および画像形成装置 |
Publications (2)
Publication Number | Publication Date |
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JP2018095467A true JP2018095467A (ja) | 2018-06-21 |
JP6624040B2 JP6624040B2 (ja) | 2019-12-25 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2016244667A Expired - Fee Related JP6624040B2 (ja) | 2016-12-16 | 2016-12-16 | 給紙装置、および画像形成装置 |
Country Status (2)
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US (1) | US10343863B2 (ja) |
JP (1) | JP6624040B2 (ja) |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06135074A (ja) * | 1992-10-27 | 1994-05-17 | Matsushita Electric Ind Co Ltd | プリンタ |
KR0131962B1 (ko) * | 1994-11-02 | 1998-10-01 | 김광호 | 전자사진현상방식 화상기록장치의 급지방법 |
KR0174598B1 (ko) * | 1995-05-31 | 1999-04-01 | 김광호 | 전자사진현상방식 화상기록장치의 급지제어방법 |
JP2005263432A (ja) * | 2004-03-19 | 2005-09-29 | Kyocera Mita Corp | 画像形成装置 |
JP4613778B2 (ja) * | 2005-09-30 | 2011-01-19 | ブラザー工業株式会社 | シート検出装置及びこれを備えた画像記録装置 |
JP5741119B2 (ja) * | 2011-03-28 | 2015-07-01 | 富士ゼロックス株式会社 | 用紙搬送装置および画像形成装置 |
JP2013126916A (ja) | 2011-11-15 | 2013-06-27 | Kyocera Document Solutions Inc | 給紙装置および画像形成装置 |
JP5750413B2 (ja) * | 2012-08-09 | 2015-07-22 | 京セラドキュメントソリューションズ株式会社 | 記録媒体搬送装置及び画像形成装置 |
JP5901569B2 (ja) * | 2013-04-24 | 2016-04-13 | 京セラドキュメントソリューションズ株式会社 | シート搬送装置、画像形成装置 |
JP2016039377A (ja) * | 2014-08-05 | 2016-03-22 | ブラザー工業株式会社 | シート搬送装置 |
-
2016
- 2016-12-16 JP JP2016244667A patent/JP6624040B2/ja not_active Expired - Fee Related
-
2017
- 2017-12-15 US US15/842,915 patent/US10343863B2/en not_active Expired - Fee Related
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Publication number | Publication date |
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US10343863B2 (en) | 2019-07-09 |
US20180170698A1 (en) | 2018-06-21 |
JP6624040B2 (ja) | 2019-12-25 |
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