JP6238125B2 - 画像形成装置 - Google Patents

画像形成装置 Download PDF

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Publication number
JP6238125B2
JP6238125B2 JP2013247780A JP2013247780A JP6238125B2 JP 6238125 B2 JP6238125 B2 JP 6238125B2 JP 2013247780 A JP2013247780 A JP 2013247780A JP 2013247780 A JP2013247780 A JP 2013247780A JP 6238125 B2 JP6238125 B2 JP 6238125B2
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JP
Japan
Prior art keywords
sheet
sheet bundle
bundle
image forming
forming apparatus
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.)
Expired - Fee Related
Application number
JP2013247780A
Other languages
English (en)
Japanese (ja)
Other versions
JP2014240324A (ja
JP2014240324A5 (enExample
Inventor
直記 及川
直記 及川
幸彦 夏井
幸彦 夏井
宗久 布田
宗久 布田
竜平 藁谷
竜平 藁谷
正伸 吉田
正伸 吉田
雄策 松本
雄策 松本
強 沢本
強 沢本
将 大葉
将 大葉
一広 白井
一広 白井
直 松岡
直 松岡
小林　直樹
小林　　直樹
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 JP2013247780A priority Critical patent/JP6238125B2/ja
Publication of JP2014240324A publication Critical patent/JP2014240324A/ja
Publication of JP2014240324A5 publication Critical patent/JP2014240324A5/ja
Application granted granted Critical
Publication of JP6238125B2 publication Critical patent/JP6238125B2/ja
Expired - Fee Related 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
    • 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
    • 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
    • B65H1/00—Supports or magazines for piles from which articles are to be separated
    • B65H1/28—Supports or magazines for piles from which articles are to be separated compartmented to receive piles side-by-side
    • 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
    • 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
    • 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
    • B65H2405/00—Parts for holding the handled material
    • B65H2405/30—Other features of supports for sheets
    • B65H2405/32—Supports for sheets partially insertable - extractable, e.g. upon sliding movement, drawer
    • B65H2405/324—Supports for sheets partially insertable - extractable, e.g. upon sliding movement, drawer between operative position and non operative position
    • 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
    • B65H2511/20—Location in space
    • 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
    • B65H2511/514—Particular portion of element
    • 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
    • B65H2553/00—Sensing or detecting means
    • B65H2553/80—Arangement of the sensing means
    • B65H2553/83—Arangement of the sensing means selectively positionable in operative state
    • 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
    • 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
    • B65H43/02—Use of control, checking, or safety devices, e.g. automatic devices comprising an element for sensing a variable detecting, or responding to, absence of articles
    • 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
    • B65H7/04—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 absence of articles, e.g. exhaustion of pile
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
    • G03G2215/00535—Stable handling of copy medium
    • G03G2215/00717—Detection of physical properties
    • G03G2215/00725—Detection of physical properties of sheet presence in input tray
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
    • G03G2215/00535—Stable handling of copy medium
    • G03G2215/00717—Detection of physical properties
    • G03G2215/00729—Detection of physical properties of sheet amount in input tray

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)
  • Controlling Sheets Or Webs (AREA)
JP2013247780A 2013-05-14 2013-11-29 画像形成装置 Expired - Fee Related JP6238125B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2013247780A JP6238125B2 (ja) 2013-05-14 2013-11-29 画像形成装置

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2013102111 2013-05-14
JP2013102111 2013-05-14
JP2013247780A JP6238125B2 (ja) 2013-05-14 2013-11-29 画像形成装置

Publications (3)

Publication Number Publication Date
JP2014240324A JP2014240324A (ja) 2014-12-25
JP2014240324A5 JP2014240324A5 (enExample) 2017-01-12
JP6238125B2 true JP6238125B2 (ja) 2017-11-29

Family

ID=51895173

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013247780A Expired - Fee Related JP6238125B2 (ja) 2013-05-14 2013-11-29 画像形成装置

Country Status (2)

Country Link
US (1) US9126783B2 (enExample)
JP (1) JP6238125B2 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6443724B2 (ja) 2013-12-16 2018-12-26 株式会社リコー 給紙装置、画像形成装置および画像形成システム
JP6384275B2 (ja) 2014-05-20 2018-09-05 株式会社リコー 給紙装置及び画像形成装置
JP2016030654A (ja) * 2014-07-25 2016-03-07 船井電機株式会社 プリンタ
JP6413603B2 (ja) 2014-10-15 2018-10-31 株式会社リコー シート供給装置、画像形成装置、および画像形成システム
JP6413604B2 (ja) 2014-10-15 2018-10-31 株式会社リコー シート分離装置、シート供給装置、および画像形成装置
JP6443733B2 (ja) 2014-11-04 2018-12-26 株式会社リコー 給紙装置、画像形成装置および画像形成システム
JP6485738B2 (ja) 2015-03-13 2019-03-20 株式会社リコー 用紙搬送装置
JP6604309B2 (ja) * 2016-10-28 2019-11-13 京セラドキュメントソリューションズ株式会社 シート積載装置、及びシート積載装置を備える画像形成装置
JP6921628B2 (ja) * 2017-05-24 2021-08-18 キヤノン株式会社 シート給送装置及び画像形成装置
JP2020152523A (ja) 2019-03-20 2020-09-24 株式会社リコー シート分離装置および画像形成装置
JP7593009B2 (ja) 2020-08-24 2024-12-03 株式会社リコー シート積載トレイ、シート積載装置及び画像形成システム

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6289235U (enExample) * 1985-11-21 1987-06-08
JPH02123035A (ja) * 1988-10-31 1990-05-10 Toshiba Corp 紙無し検知機構並びに画像形成装置
JP2908804B2 (ja) * 1989-01-31 1999-06-21 株式会社リコー 給紙装置
JP4057232B2 (ja) * 2000-11-24 2008-03-05 株式会社リコー 紙検知センサーおよび画像形成装置
JP2004307107A (ja) * 2003-04-03 2004-11-04 Sharp Corp 用紙トレイ、ならびにそれを備える自動用紙送り装置および画像形成装置
JP5439804B2 (ja) 2008-12-11 2014-03-12 株式会社リコー 給紙装置及び画像形成装置
JP5747754B2 (ja) 2011-09-08 2015-07-15 株式会社リコー 給紙装置および画像形成システム

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Publication number Publication date
US20140339761A1 (en) 2014-11-20
JP2014240324A (ja) 2014-12-25
US9126783B2 (en) 2015-09-08

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