JP6642849B2 - シート搬送装置、画像形成装置及び画像形成装置用のオプション装置 - Google Patents

シート搬送装置、画像形成装置及び画像形成装置用のオプション装置 Download PDF

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Publication number
JP6642849B2
JP6642849B2 JP2015165460A JP2015165460A JP6642849B2 JP 6642849 B2 JP6642849 B2 JP 6642849B2 JP 2015165460 A JP2015165460 A JP 2015165460A JP 2015165460 A JP2015165460 A JP 2015165460A JP 6642849 B2 JP6642849 B2 JP 6642849B2
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JP
Japan
Prior art keywords
sheet
sheet conveying
unit
guide surface
image forming
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
JP2015165460A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017043433A (ja
JP2017043433A5 (enExample
Inventor
石田　雅裕
雅裕 石田
俊明 ▲高▼橋
俊明 ▲高▼橋
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.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP2015165460A priority Critical patent/JP6642849B2/ja
Priority to US15/221,969 priority patent/US9873579B2/en
Publication of JP2017043433A publication Critical patent/JP2017043433A/ja
Priority to US15/838,546 priority patent/US10273101B2/en
Publication of JP2017043433A5 publication Critical patent/JP2017043433A5/ja
Application granted granted Critical
Publication of JP6642849B2 publication Critical patent/JP6642849B2/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
    • B65H5/00—Feeding articles separated from piles; Feeding articles to machines
    • B65H5/36—Article guides or smoothers, e.g. movable in operation
    • B65H5/38—Article guides or smoothers, e.g. movable in operation immovable 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
    • 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
    • B65H3/00—Separating articles from piles
    • B65H3/46—Supplementary devices or measures to assist separation or prevent double feed
    • B65H3/52—Friction retainers acting on under or rear side of article being separated
    • B65H3/5207—Non-driven retainers, e.g. movable retainers being moved by the motion of the article
    • B65H3/5215—Non-driven retainers, e.g. movable retainers being moved by the motion of the article the retainers positioned under articles separated from the top of the pile
    • B65H3/5223—Retainers of the pad-type, e.g. friction pads
    • 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
    • B65H7/20—Controlling associated apparatus
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00127—Connection or combination of a still picture apparatus with another apparatus, e.g. for storage, processing or transmission of still picture signals or of information associated with a still picture
    • H04N1/0032—Connection or combination of a still picture apparatus with another apparatus, e.g. for storage, processing or transmission of still picture signals or of information associated with a still picture with a medium handling apparatus, e.g. a sheet sorter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00519—Constructional details not otherwise provided for, e.g. housings, covers
    • H04N1/00551—Top covers or the like
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00567—Handling of original or reproduction media, e.g. cutting, separating, stacking
    • H04N1/0057—Conveying sheets before or after scanning
    • 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
    • B65H2404/50—Surface of the elements in contact with the forwarded or guided material
    • B65H2404/52—Surface of the elements in contact with the forwarded or guided material other geometrical properties
    • B65H2404/521—Reliefs
    • B65H2404/5211—Reliefs only a part of the element in contact with the forwarded or guided material
    • 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
    • B65H2601/50—Diminishing, minimizing or reducing
    • B65H2601/52—Diminishing, minimizing or reducing entities relating to handling machine
    • B65H2601/521—Noise
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/0077—Types of the still picture apparatus
    • H04N2201/0094—Multifunctional device, i.e. a device capable of all of reading, reproducing, copying, facsimile transception, file transception

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)
  • Delivering By Means Of Belts And Rollers (AREA)
  • Feeding Of Articles By Means Other Than Belts Or Rollers (AREA)
JP2015165460A 2015-08-25 2015-08-25 シート搬送装置、画像形成装置及び画像形成装置用のオプション装置 Active JP6642849B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2015165460A JP6642849B2 (ja) 2015-08-25 2015-08-25 シート搬送装置、画像形成装置及び画像形成装置用のオプション装置
US15/221,969 US9873579B2 (en) 2015-08-25 2016-07-28 Sheet conveying device, image forming apparatus incorporating the sheet conveying device, and optional device incorporating the sheet conveying device
US15/838,546 US10273101B2 (en) 2015-08-25 2017-12-12 Sheet conveying device, image forming apparatus incorporating the sheet conveying device, and optional device incorporating the sheet conveying device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015165460A JP6642849B2 (ja) 2015-08-25 2015-08-25 シート搬送装置、画像形成装置及び画像形成装置用のオプション装置

Publications (3)

Publication Number Publication Date
JP2017043433A JP2017043433A (ja) 2017-03-02
JP2017043433A5 JP2017043433A5 (enExample) 2018-03-29
JP6642849B2 true JP6642849B2 (ja) 2020-02-12

Family

ID=58104359

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015165460A Active JP6642849B2 (ja) 2015-08-25 2015-08-25 シート搬送装置、画像形成装置及び画像形成装置用のオプション装置

Country Status (2)

Country Link
US (2) US9873579B2 (enExample)
JP (1) JP6642849B2 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6642849B2 (ja) * 2015-08-25 2020-02-12 株式会社リコー シート搬送装置、画像形成装置及び画像形成装置用のオプション装置
JP2018162130A (ja) * 2017-03-24 2018-10-18 ブラザー工業株式会社 画像形成装置
JP2018177379A (ja) * 2017-04-03 2018-11-15 コニカミノルタ株式会社 シート搬送装置、およびそれを備えた画像形成装置
JP2019172420A (ja) 2018-03-28 2019-10-10 ブラザー工業株式会社 シート搬送装置
US10877399B2 (en) 2018-10-17 2020-12-29 Ricoh Company, Ltd. Stirring device with a lubricating layer, toner container, waste toner receptacle, and image forming apparatus
JP7366659B2 (ja) * 2019-09-12 2023-10-23 キヤノン株式会社 画像形成装置
JP7535240B2 (ja) 2020-06-22 2024-08-16 株式会社リコー 画像形成装置及び画像読取装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3530350B2 (ja) * 1997-09-09 2004-05-24 株式会社リコー 給紙分離装置
JP2000168995A (ja) 1998-12-08 2000-06-20 Tohoku Ricoh Co Ltd 給紙装置
JP3653473B2 (ja) 2001-02-16 2005-05-25 京セラミタ株式会社 画像形成装置
JP2004018160A (ja) 2002-06-14 2004-01-22 Konica Minolta Holdings Inc 画像形成装置
JP2005015150A (ja) * 2003-06-26 2005-01-20 Oki Data Corp 媒体搬送装置
JP2007106551A (ja) * 2005-10-13 2007-04-26 Ricoh Co Ltd 記録媒体搬送装置、スキャナ装置および画像形成装置
JP5202074B2 (ja) 2007-04-13 2013-06-05 京セラドキュメントソリューションズ株式会社 シート搬送装置及びこれを備えた画像形成装置
JP4963632B2 (ja) * 2007-06-19 2012-06-27 キヤノン株式会社 画像形成装置
JP5899900B2 (ja) * 2011-03-08 2016-04-06 株式会社リコー 給紙装置及び画像形成装置
JP5914420B2 (ja) * 2013-06-27 2016-05-11 京セラドキュメントソリューションズ株式会社 画像形成装置
JP2015086059A (ja) * 2013-10-31 2015-05-07 キヤノンファインテック株式会社 シート搬送装置、画像読取装置、および画像形成装置
JP6642849B2 (ja) * 2015-08-25 2020-02-12 株式会社リコー シート搬送装置、画像形成装置及び画像形成装置用のオプション装置

Also Published As

Publication number Publication date
US10273101B2 (en) 2019-04-30
US20170057767A1 (en) 2017-03-02
JP2017043433A (ja) 2017-03-02
US9873579B2 (en) 2018-01-23
US20180099828A1 (en) 2018-04-12

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