JP7064983B2 - 給紙装置及びこれを備えた画像形成装置 - Google Patents
給紙装置及びこれを備えた画像形成装置 Download PDFInfo
- Publication number
- JP7064983B2 JP7064983B2 JP2018126997A JP2018126997A JP7064983B2 JP 7064983 B2 JP7064983 B2 JP 7064983B2 JP 2018126997 A JP2018126997 A JP 2018126997A JP 2018126997 A JP2018126997 A JP 2018126997A JP 7064983 B2 JP7064983 B2 JP 7064983B2
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- JP
- Japan
- Prior art keywords
- paper
- upstream side
- feeding direction
- mounting table
- tray
- 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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Classifications
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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
- 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
-
- 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
-
- 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
- B65H2405/00—Parts for holding the handled material
- B65H2405/10—Cassettes, holders, bins, decks, trays, supports or magazines for sheets stacked substantially horizontally
- B65H2405/11—Parts and details thereof
- B65H2405/111—Bottom
- B65H2405/1111—Bottom with several surface portions forming an angle relatively to each other
-
- 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
- B65H2405/11—Parts and details thereof
- B65H2405/111—Bottom
- B65H2405/1115—Bottom with surface inclined, e.g. in width-wise direction
- B65H2405/11152—Bottom with surface inclined, e.g. in width-wise direction with surface inclined downwardly in transport direction
-
- 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
- B65H2405/11—Parts and details thereof
- B65H2405/111—Bottom
- B65H2405/1116—Bottom with means for changing geometry
- B65H2405/11164—Rear portion extensible in parallel to transport direction
- B65H2405/111646—Rear portion extensible in parallel to transport direction involving extension members pivotable around an axis parallel to bottom surface and perpendicular to transport direction
-
- 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
- B65H2405/14—Details of surface
- B65H2405/141—Reliefs, projections
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2407/00—Means not provided for in groups B65H2220/00 – B65H2406/00 specially adapted for particular purposes
- B65H2407/20—Means not provided for in groups B65H2220/00 – B65H2406/00 specially adapted for particular purposes for manual intervention of operator
- B65H2407/21—Manual feeding
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
- Paper Feeding For Electrophotography (AREA)
- Manual Feeding Of Sheets (AREA)
Description
図1は、実施形態1に係る給紙装置を備えた画像形成装置を示す断面図である。
図7は実施形態2の給紙装置の要部を示す。
図8は実施形態3の給紙装置の要部を示す。
4 印刷部(画像形成部)
7 手差し装置(給紙装置)
71 手差しトレイ(用紙載置台)
71g 載置面
E 給紙方向
72 給紙ローラ
8 用紙搬送部(取込部)
80 拡張トレイ(拡張用紙載置台)
80a 接続部
80e 載置面
90 用紙検出部
91 用紙有無検出アクチュエータ(動作片)
91a く字状板
91c 付勢バネ
Ps 小サイズの記録用紙(用紙)
Pl 大サイズの記録用紙(用紙)
100 規制部材
101 規制部
101a 切立面
Claims (6)
- 画像形成装置に用紙を供給する給紙装置であって、
載置面に用紙が載置され、前記用紙を前記画像形成装置に供給する給紙方向の下流側に向かって下方に傾斜する用紙載置台と、
前記用紙の給紙方向下流端を前記給紙方向上流側に所定圧力で押す動作片を有し、該動作片の動作により前記用紙の有無を検出する用紙検出部と、
前記用紙載置台の前記給紙方向上流側の端部近傍に配置され、前記用紙の前記給紙方向上流側への移動を規制する規制部材と、を有し、
前記規制部材は、前記用紙載置台の載置面からの高さが異なる複数の規制部を有し、
前記複数の規制部は、前記高さが前記給紙方向の上流側に向かうに従って高くなるように配置されており、相隣る規制部同士間の離隔が、前記動作片の前記給紙方向上流側への動作量未満の長さに設定されている
ことを特徴とする給紙装置。 - 前記用紙載置台は、手差しトレイであり、
前記手差しトレイには、前記給紙方向に長さの異なる複数種の用紙が選択的に載置される
ことを特徴とする請求項1に記載の給紙装置。 - 前記用紙載置台の前記給紙方向上流側の端部に、前記給紙方向下流側に向かって下方に傾斜する大用紙用の拡張用紙載置台が接続され、
前記拡張用紙載置台の前記傾斜の角度は、前記用紙載置台の前記傾斜の角度よりも大きく設定されており、
前記規制部材は、前記用紙載置台と前記拡張用紙載置台との接続部近傍の位置に配置されている
ことを特徴とする請求項1又は請求項2に記載の給紙装置。 - 前記規制部材は、前記用紙の前記給紙方向と直交する方向の幅内において、該幅の中心を挟んだ左右両側に配置されている
ことを特徴とする請求項1から請求項3の何れか1項に記載の給紙装置。 - 前記複数の規制部は、階段状、櫛状又はブラシ状に形成されている
ことを特徴とする請求項1から請求項4の何れか1項に記載の給紙装置。 - 請求項1から請求項5の何れか1項に記載の給紙装置と、
前記用紙載置台に載置された用紙を内部に取り込む取込部と、
前記取込部により取り込んだ用紙に画像を形成する画像形成部と、を備えた
ことを特徴とする画像形成装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018126997A JP7064983B2 (ja) | 2018-07-03 | 2018-07-03 | 給紙装置及びこれを備えた画像形成装置 |
US16/447,205 US20200010291A1 (en) | 2018-07-03 | 2019-06-20 | Sheet feeder and image forming apparatus including the same |
CN201910592663.XA CN110668214A (zh) | 2018-07-03 | 2019-07-03 | 供纸装置以及具备其的图像形成装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018126997A JP7064983B2 (ja) | 2018-07-03 | 2018-07-03 | 給紙装置及びこれを備えた画像形成装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020007061A JP2020007061A (ja) | 2020-01-16 |
JP7064983B2 true JP7064983B2 (ja) | 2022-05-11 |
Family
ID=69068604
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018126997A Active JP7064983B2 (ja) | 2018-07-03 | 2018-07-03 | 給紙装置及びこれを備えた画像形成装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20200010291A1 (ja) |
JP (1) | JP7064983B2 (ja) |
CN (1) | CN110668214A (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114846528B (zh) * | 2020-01-27 | 2024-03-12 | 富士通先端科技株式会社 | 纸张类收纳装置以及纸张类处理装置 |
JP2022141026A (ja) * | 2021-03-15 | 2022-09-29 | 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 |
JP2022152383A (ja) * | 2021-03-29 | 2022-10-12 | 富士フイルムビジネスイノベーション株式会社 | 手差し給紙装置及び画像形成装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002370836A (ja) | 2001-06-13 | 2002-12-24 | Minolta Co Ltd | 給紙装置 |
JP2008260621A (ja) | 2007-04-13 | 2008-10-30 | Ricoh Co Ltd | 自動原稿搬送装置及び画像読取装置 |
JP2017077930A (ja) | 2015-10-19 | 2017-04-27 | キヤノン株式会社 | シート給送装置及び画像形成装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5421849A (en) * | 1977-07-20 | 1979-02-19 | Kopia Kk | Waste paper receiving apparatus for copier |
JPS61287631A (ja) * | 1985-06-14 | 1986-12-18 | Konishiroku Photo Ind Co Ltd | シ−ト物供給カセツト |
JP2000025960A (ja) * | 1998-07-10 | 2000-01-25 | Ricoh Co Ltd | 給紙トレイ |
CA2397218A1 (en) * | 2000-01-26 | 2001-04-05 | Kba-Giori S.A. | Device and method for detecting paper sheets |
JP4193069B2 (ja) * | 2005-08-31 | 2008-12-10 | ブラザー工業株式会社 | 給紙装置及びそれを備えた画像記録装置 |
JP2010030772A (ja) * | 2008-07-31 | 2010-02-12 | Canon Electronics Inc | シート給送装置 |
JP6388159B2 (ja) * | 2014-11-14 | 2018-09-12 | 富士ゼロックス株式会社 | 画像形成装置 |
JP6277996B2 (ja) * | 2015-05-15 | 2018-02-14 | 京セラドキュメントソリューションズ株式会社 | シート供給装置およびこれを備える画像形成装置 |
-
2018
- 2018-07-03 JP JP2018126997A patent/JP7064983B2/ja active Active
-
2019
- 2019-06-20 US US16/447,205 patent/US20200010291A1/en not_active Abandoned
- 2019-07-03 CN CN201910592663.XA patent/CN110668214A/zh active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002370836A (ja) | 2001-06-13 | 2002-12-24 | Minolta Co Ltd | 給紙装置 |
JP2008260621A (ja) | 2007-04-13 | 2008-10-30 | Ricoh Co Ltd | 自動原稿搬送装置及び画像読取装置 |
JP2017077930A (ja) | 2015-10-19 | 2017-04-27 | キヤノン株式会社 | シート給送装置及び画像形成装置 |
Also Published As
Publication number | Publication date |
---|---|
CN110668214A (zh) | 2020-01-10 |
US20200010291A1 (en) | 2020-01-09 |
JP2020007061A (ja) | 2020-01-16 |
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