JP7130450B2 - 画像形成装置 - Google Patents

画像形成装置 Download PDF

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Publication number
JP7130450B2
JP7130450B2 JP2018110039A JP2018110039A JP7130450B2 JP 7130450 B2 JP7130450 B2 JP 7130450B2 JP 2018110039 A JP2018110039 A JP 2018110039A JP 2018110039 A JP2018110039 A JP 2018110039A JP 7130450 B2 JP7130450 B2 JP 7130450B2
Authority
JP
Japan
Prior art keywords
recording material
new
image forming
conveying
paper feed
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.)
Active
Application number
JP2018110039A
Other languages
English (en)
Japanese (ja)
Other versions
JP2019211715A (ja
JP2019211715A5 (enExample
Inventor
智司 津田
康彦 布施
隆 桑田
吉輝 海田
正一 小山
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2018110039A priority Critical patent/JP7130450B2/ja
Priority to US16/429,650 priority patent/US11203496B2/en
Publication of JP2019211715A publication Critical patent/JP2019211715A/ja
Publication of JP2019211715A5 publication Critical patent/JP2019211715A5/ja
Application granted granted Critical
Publication of JP7130450B2 publication Critical patent/JP7130450B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • B65H3/02—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
    • 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
    • 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
    • B65H3/0684—Rollers or like rotary separators on moving support, e.g. pivoting, for bringing the roller or like rotary separator into contact with 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
    • 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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/65—Apparatus which relate to the handling of copy material
    • G03G15/6502—Supplying of sheet copy material; Cassettes therefor
    • G03G15/6511—Feeding devices for picking up or separation of copy sheets
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/65—Apparatus which relate to the handling of copy material
    • G03G15/6555—Handling of sheet copy material taking place in a specific part of the copy material feeding path
    • G03G15/6558—Feeding path after the copy sheet preparation and up to the transfer point, e.g. registering; Deskewing; Correct timing of sheet feeding to the transfer point
    • G03G15/6561—Feeding path after the copy sheet preparation and up to the transfer point, e.g. registering; Deskewing; Correct timing of sheet feeding to the transfer point for sheet registration
    • G03G15/6564—Feeding path after the copy sheet preparation and up to the transfer point, e.g. registering; Deskewing; Correct timing of sheet feeding to the transfer point for sheet registration with correct timing of sheet feeding
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/1661—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements means for handling parts of the apparatus in the apparatus
    • G03G21/1695—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements means for handling parts of the apparatus in the apparatus for paper transport
    • 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
    • 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
    • B65H2511/40—Identification
    • B65H2511/417—Identification of state of the 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
    • 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
    • B65H2601/00—Problem to be solved or advantage achieved
    • B65H2601/10—Ensuring correct operation
    • B65H2601/12—Compensating; Taking-up
    • B65H2601/121—Wear
    • 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
    • B65H2601/60—Miscellaneous
    • B65H2601/61—Refurbishing; Renewing the handling machine; Upgrading modifying functions of the 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Controlling Sheets Or Webs (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)
  • Paper Feeding For Electrophotography (AREA)
JP2018110039A 2018-06-08 2018-06-08 画像形成装置 Active JP7130450B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2018110039A JP7130450B2 (ja) 2018-06-08 2018-06-08 画像形成装置
US16/429,650 US11203496B2 (en) 2018-06-08 2019-06-03 Image forming apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018110039A JP7130450B2 (ja) 2018-06-08 2018-06-08 画像形成装置

Publications (3)

Publication Number Publication Date
JP2019211715A JP2019211715A (ja) 2019-12-12
JP2019211715A5 JP2019211715A5 (enExample) 2021-07-26
JP7130450B2 true JP7130450B2 (ja) 2022-09-05

Family

ID=68764467

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018110039A Active JP7130450B2 (ja) 2018-06-08 2018-06-08 画像形成装置

Country Status (2)

Country Link
US (1) US11203496B2 (enExample)
JP (1) JP7130450B2 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11203499B2 (en) * 2018-10-11 2021-12-21 Kyocera Document Solutions Inc. System and method for monitoring health of a sheet-conveyance system
JP7749422B2 (ja) * 2021-11-22 2025-10-06 キヤノン株式会社 シート給送装置及び画像形成装置
JP2023089856A (ja) 2021-12-16 2023-06-28 キヤノン株式会社 画像形成装置
US12374993B2 (en) 2022-07-04 2025-07-29 Stmicroelectronics S.R.L. DC-DC converter circuit, corresponding method of operation and method of trimming a DC-DC converter circuit
JP2024108033A (ja) * 2023-01-30 2024-08-09 コニカミノルタ株式会社 画像形成装置、部材状態検出方法および部材状態検出プログラム

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005195779A (ja) 2004-01-06 2005-07-21 Konica Minolta Business Technologies Inc 画像形成装置
JP2006349809A (ja) 2005-06-14 2006-12-28 Ricoh Co Ltd 異常判定方法及び異常判定装置
US20070247509A1 (en) 2006-04-25 2007-10-25 Miller Gary L Media multi-feed rejection process with an encoded counter-rotating roller
JP2010001151A (ja) 2008-06-23 2010-01-07 Canon Inc 画像形成装置、画像形成装置の制御方法、コンピュータプログラム及び記憶媒体
JP2017007758A (ja) 2015-06-17 2017-01-12 京セラドキュメントソリューションズ株式会社 用紙搬送装置、画像形成装置、用紙搬送方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0885671A (ja) * 1994-09-16 1996-04-02 Toshiba Corp 画像形成装置
JPH10139191A (ja) * 1996-09-12 1998-05-26 Tohoku Ricoh Co Ltd 給紙装置
JP3754927B2 (ja) * 2002-03-12 2006-03-15 キヤノン株式会社 シート搬送装置及び画像形成装置及び回転体寿命予測方法
JP4431415B2 (ja) * 2004-02-12 2010-03-17 株式会社リコー 異常診断方法、状態判定装置及び画像形成装置
JP4476711B2 (ja) * 2004-06-21 2010-06-09 株式会社リコー 異常判定装置及び画像形成装置
JP4677853B2 (ja) 2005-08-15 2011-04-27 富士ゼロックス株式会社 シート搬送装置および画像形成装置
JP4872403B2 (ja) 2006-03-20 2012-02-08 コニカミノルタビジネステクノロジーズ株式会社 画像形成装置
JP6264156B2 (ja) * 2014-03-31 2018-01-24 ブラザー工業株式会社 シート搬送装置および画像形成装置。
JP6415087B2 (ja) * 2014-04-18 2018-10-31 キヤノン株式会社 画像形成装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005195779A (ja) 2004-01-06 2005-07-21 Konica Minolta Business Technologies Inc 画像形成装置
JP2006349809A (ja) 2005-06-14 2006-12-28 Ricoh Co Ltd 異常判定方法及び異常判定装置
US20070247509A1 (en) 2006-04-25 2007-10-25 Miller Gary L Media multi-feed rejection process with an encoded counter-rotating roller
JP2010001151A (ja) 2008-06-23 2010-01-07 Canon Inc 画像形成装置、画像形成装置の制御方法、コンピュータプログラム及び記憶媒体
JP2017007758A (ja) 2015-06-17 2017-01-12 京セラドキュメントソリューションズ株式会社 用紙搬送装置、画像形成装置、用紙搬送方法

Also Published As

Publication number Publication date
US20190375605A1 (en) 2019-12-12
JP2019211715A (ja) 2019-12-12
US11203496B2 (en) 2021-12-21

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