JPH01180439U - - Google Patents
Info
- Publication number
- JPH01180439U JPH01180439U JP1988076192U JP7619288U JPH01180439U JP H01180439 U JPH01180439 U JP H01180439U JP 1988076192 U JP1988076192 U JP 1988076192U JP 7619288 U JP7619288 U JP 7619288U JP H01180439 U JPH01180439 U JP H01180439U
- Authority
- JP
- Japan
- Prior art keywords
- friction
- paper
- coefficient
- platen roller
- tongue
- 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.)
- Granted
Links
- 210000002105 tongue Anatomy 0.000 claims 6
- 238000010586 diagram Methods 0.000 description 4
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
- B65H3/46—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
- B65H3/523—Non-driven retainers, e.g. movable retainers being moved by the motion of the article the retainers positioned over articles separated from the bottom of the pile
- B65H3/5238—Retainers of the pad-type, e.g. friction pads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J13/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, specially adapted for supporting or handling copy material in short lengths, e.g. sheets
- B41J13/10—Sheet holders, retainers, movable guides, or stationary guides
-
- 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
- B65H3/0638—Construction of the rollers or like rotary separators
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
- C08G69/12—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids with both amino and carboxylic groups aromatically bound
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
Description
第1図は、本考案の用紙送り機構の概略構成図
、第2図は、プラテンローラの斜視図、第3図は
、第2図のA−A線断面図、第4図a,bは、プ
ラテンローラの動作説明図、第5図a〜dは、本
考案の用紙送り機構の動作説明図、第6図は、従
来例を示す概略構成図、第7図は、従来例におけ
るプラテンローラの斜視図、第8図は、従来例に
おける動作説明図である。 2……舌片、6……送りローラ、9……プラテ
ンローラ、10……舌片圧接部、11……高摩擦
部分、12……低摩擦部分、P,P1,P2……
用紙。
、第2図は、プラテンローラの斜視図、第3図は
、第2図のA−A線断面図、第4図a,bは、プ
ラテンローラの動作説明図、第5図a〜dは、本
考案の用紙送り機構の動作説明図、第6図は、従
来例を示す概略構成図、第7図は、従来例におけ
るプラテンローラの斜視図、第8図は、従来例に
おける動作説明図である。 2……舌片、6……送りローラ、9……プラテ
ンローラ、10……舌片圧接部、11……高摩擦
部分、12……低摩擦部分、P,P1,P2……
用紙。
Claims (1)
- 【実用新案登録請求の範囲】 プラテンローラに舌片を圧接させ、該プラテン
ローラを回転させることにより、多数枚重ねた用
紙を一枚ずつ、前記プラテンローラと舌片間に引
込んで繰出し、該繰出された用紙を送りローラに
よつて給送する用紙送り機構において、 前記プラテンローラの表面の、前記舌片が圧接
する領域である舌片圧接部に、摩擦係数の異なる
高摩擦部分と低摩擦部分とを円周方向に交互に形
成し、 前記高摩擦部分の用紙に対する摩擦係数を、前
記舌片と用紙間の摩擦係数より大きく、且つ前記
低摩擦部分の用紙に対する摩擦係数を、前記舌片
と用紙間の摩擦係数より小さく設定したことを特
徴とする用紙送り機構。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988076192U JPH0745476Y2 (ja) | 1988-06-08 | 1988-06-08 | 用紙送り機構 |
EP89305453A EP0345989B1 (en) | 1988-06-08 | 1989-05-31 | Sheet feed mechanism |
DE68915479T DE68915479T2 (de) | 1988-06-08 | 1989-05-31 | Blattzuführmechanismus. |
US07/362,267 US4982942A (en) | 1988-06-08 | 1989-06-06 | Sheet feed mechanism |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988076192U JPH0745476Y2 (ja) | 1988-06-08 | 1988-06-08 | 用紙送り機構 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH01180439U true JPH01180439U (ja) | 1989-12-26 |
JPH0745476Y2 JPH0745476Y2 (ja) | 1995-10-18 |
Family
ID=13598274
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988076192U Expired - Lifetime JPH0745476Y2 (ja) | 1988-06-08 | 1988-06-08 | 用紙送り機構 |
Country Status (4)
Country | Link |
---|---|
US (1) | US4982942A (ja) |
EP (1) | EP0345989B1 (ja) |
JP (1) | JPH0745476Y2 (ja) |
DE (1) | DE68915479T2 (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2684977B1 (fr) * | 1991-12-13 | 1994-03-25 | Monetel Sa | Dispositif de desempilage. |
US5267008A (en) * | 1991-12-23 | 1993-11-30 | Xerox Corporation | Friction retard feeder with a composite feed element |
JP2512258B2 (ja) * | 1992-03-11 | 1996-07-03 | 松下電器産業株式会社 | シ―ト給送装置 |
US5297785A (en) * | 1992-08-28 | 1994-03-29 | Bell & Howell Phillipsburg Company | Pre-feed shingling device for flat-article feeder |
JP3406395B2 (ja) * | 1994-08-31 | 2003-05-12 | 理想科学工業株式会社 | 給紙装置 |
DE4440647C2 (de) * | 1994-11-14 | 1996-10-02 | Windmoeller & Hoelscher | Abzugsvorrichtung |
US6203005B1 (en) * | 1999-03-04 | 2001-03-20 | Bell & Howell Company | Feeder apparatus for documents and the like |
GB2349872B (en) * | 1999-05-11 | 2004-01-14 | Mars Inc | Flexible media dispenser |
US6585252B1 (en) | 2000-03-02 | 2003-07-01 | Jim T. Russo | Semi-active clutch assembly |
DE10105521A1 (de) * | 2001-02-07 | 2002-08-08 | Giesecke & Devrient Gmbh | Vorrichtung und Verfahren zum Vereinzeln von Blattgut |
US7726642B2 (en) * | 2003-09-12 | 2010-06-01 | Psi Peripheral Solutions, Inc. | Large capacity bottom feed dispenser |
FR2948108B1 (fr) * | 2009-07-20 | 2011-08-05 | Neopost Technologies | Dispositif d'alimentation a adherence amelioree |
TWI418504B (zh) * | 2010-11-19 | 2013-12-11 | Avision Inc | 具有斷筋式彈性墊片之進紙裝置及使用其之影像處理設備 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57199740A (en) * | 1981-05-30 | 1982-12-07 | Olympus Optical Co Ltd | Sheet separation and feeding device |
JPS58180826U (ja) * | 1982-05-26 | 1983-12-02 | 日本電気株式会社 | 原稿送り機構 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1986800A (en) * | 1933-05-12 | 1935-01-08 | Elliott Addressing Machine Co | Card and envelope feeding apparatus |
US2705636A (en) * | 1951-04-27 | 1955-04-05 | Bombard Leon E La | Feed mechanism in paper box machines |
US3563537A (en) * | 1968-10-14 | 1971-02-16 | Burroughs Corp | Sheet stack feed device with shiftable throat restrictor |
DE2238480A1 (de) * | 1972-08-04 | 1974-02-14 | Zeuthen & Aagaard As | Papierzufuehrungsvorrichtung an vervielfaeltigungsmaschinen |
DE2263468A1 (de) * | 1972-12-27 | 1974-07-04 | Olympia Werke Ag | Vorrichtung zur vereinzelung blattfoermiger aufzeichnungstraeger |
US4529187A (en) * | 1982-09-17 | 1985-07-16 | International Telephone & Telegraph Corporation | Ticket magazine |
US4560154A (en) * | 1982-12-28 | 1985-12-24 | Musashi Engineering Kabushiki Kaisha | Paper sheet feed-out device for a paper sheet counting apparatus |
US4674737A (en) * | 1983-09-14 | 1987-06-23 | Ricoh Company, Ltd. | Automatic sheet feeding device |
JPS61145046A (ja) * | 1984-12-20 | 1986-07-02 | Ricoh Co Ltd | 給紙装置 |
FR2588538B1 (fr) * | 1985-10-14 | 1988-05-20 | Telephonie Ind Commerciale | Dispositif de depilage de feuilles notamment pour telecopieur ou photocopieur. |
-
1988
- 1988-06-08 JP JP1988076192U patent/JPH0745476Y2/ja not_active Expired - Lifetime
-
1989
- 1989-05-31 EP EP89305453A patent/EP0345989B1/en not_active Expired - Lifetime
- 1989-05-31 DE DE68915479T patent/DE68915479T2/de not_active Expired - Fee Related
- 1989-06-06 US US07/362,267 patent/US4982942A/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57199740A (en) * | 1981-05-30 | 1982-12-07 | Olympus Optical Co Ltd | Sheet separation and feeding device |
JPS58180826U (ja) * | 1982-05-26 | 1983-12-02 | 日本電気株式会社 | 原稿送り機構 |
Also Published As
Publication number | Publication date |
---|---|
US4982942A (en) | 1991-01-08 |
DE68915479T2 (de) | 1994-11-03 |
EP0345989B1 (en) | 1994-05-25 |
JPH0745476Y2 (ja) | 1995-10-18 |
EP0345989A2 (en) | 1989-12-13 |
DE68915479D1 (de) | 1994-06-30 |
EP0345989A3 (en) | 1990-09-26 |