JPS5739980A - Feeder for printing paper - Google Patents
Feeder for printing paperInfo
- Publication number
- JPS5739980A JPS5739980A JP11482380A JP11482380A JPS5739980A JP S5739980 A JPS5739980 A JP S5739980A JP 11482380 A JP11482380 A JP 11482380A JP 11482380 A JP11482380 A JP 11482380A JP S5739980 A JPS5739980 A JP S5739980A
- Authority
- JP
- Japan
- Prior art keywords
- tractor
- gear
- roller
- transferred
- rotation
- 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.)
- Pending
Links
Landscapes
- Handling Of Sheets (AREA)
- Handling Of Continuous Sheets Of Paper (AREA)
Abstract
PURPOSE: To enable applying of a required and sufficient tension to a paper in both feeding directions, by a method wherein, in a printing paper feeder with a sprocket type tractor, a difference in a feeding rate between a tractor and a pull-in roller is caused to vary with a feed direction.
CONSTITUTION: The rotation of a motor 10 is transferred to a tractor 5 via gears 11W15, and the tractor 5 feeds a paper in a forward direction. Gears 16 and 17 are rotated through gears 12 and 13 thereupon, but the rotation of the gear 17 is not transferred to a gear 18 owing to a one-way clutch 19, whereby a roller 7 turns at a speed Vf set by the gear 16. The speed Vf is slightly slower than a feeding rate of the tractor 5. If the motor 10 runs counterclockwise, the rotation of the gear 17 is transferred to a shaft 18, and the roller 7 turns at a surface speed Vr being slightly faster than a feeding rate VR of the tractor 5. A slip is created between the gear 16 and a slip ring 20 thereupon.
COPYRIGHT: (C)1982,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11482380A JPS5739980A (en) | 1980-08-22 | 1980-08-22 | Feeder for printing paper |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11482380A JPS5739980A (en) | 1980-08-22 | 1980-08-22 | Feeder for printing paper |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5739980A true JPS5739980A (en) | 1982-03-05 |
Family
ID=14647571
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11482380A Pending JPS5739980A (en) | 1980-08-22 | 1980-08-22 | Feeder for printing paper |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5739980A (en) |
Cited By (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52105445A (en) * | 1976-02-28 | 1977-09-03 | Anzen Sakudo Kk | Internal bending device in ropeway |
JPS5889387A (en) * | 1981-11-21 | 1983-05-27 | Canon Inc | Paper feed mechanism |
JPS5912881A (en) * | 1982-07-14 | 1984-01-23 | Fujitsu Ltd | Paper feeding mechanism for printer |
JPS59158295A (en) * | 1983-02-28 | 1984-09-07 | 武藤工業株式会社 | Feeder for sheet of paper of drawing machine |
EP0186465A2 (en) * | 1984-12-24 | 1986-07-02 | Tokyo Electric Co., Ltd. | Printer |
JPS6263159U (en) * | 1985-10-09 | 1987-04-20 | ||
US4664545A (en) * | 1983-06-08 | 1987-05-12 | Janome Sewing Machine Industry Co., Ltd. | Paper feeding mechanism of printing machine |
JPS62132655A (en) * | 1985-12-05 | 1987-06-15 | Ricoh Co Ltd | Multi-color printing device |
JPS6395997A (en) * | 1986-10-14 | 1988-04-26 | ワイケイケイ株式会社 | Sheet-feed control method of automatic drawing machine |
US4759649A (en) * | 1987-02-24 | 1988-07-26 | Hewlett-Packard Company | Dual axis paper drive |
DE3806552A1 (en) * | 1987-03-02 | 1988-09-15 | Seikosha Kk | DEVICE FOR FORWARD AND REVERSE TRANSPORTATION OF RECORDING PAPER IN A PRINTER |
US4838719A (en) * | 1986-09-29 | 1989-06-13 | Mitsubishi Denki Kabushiki Kaisha | Sheet tensioning printer rollers |
JPH02121247U (en) * | 1989-03-14 | 1990-10-02 | ||
US4968164A (en) * | 1987-07-06 | 1990-11-06 | Societe D'applications Generales D'electricite Et De Mecanique Sagem | Printing assembly, adapted for reduction of its operational sound level |
JPH0310867A (en) * | 1989-06-09 | 1991-01-18 | Seiko Epson Corp | paper feeder |
JPH0315599A (en) * | 1989-06-14 | 1991-01-23 | Japan Servo Co Ltd | Paper feed apparatus in recording apparatus |
JPH03173697A (en) * | 1990-11-14 | 1991-07-26 | Mutoh Ind Ltd | Paper feeding apparatus of automatic drafting machine |
US5158381A (en) * | 1989-07-19 | 1992-10-27 | Fujitsu Limited | Printing media feeding apparatus for printers |
US5354139A (en) * | 1989-04-07 | 1994-10-11 | Printronix, Inc. | Paper feed system having mechanisms engaging opposite edges of print paper above and below print station of printer |
CN102950911A (en) * | 2011-08-23 | 2013-03-06 | 精工爱普生株式会社 | Print medium conveyance device and printing device |
JP2014031235A (en) * | 2012-08-02 | 2014-02-20 | Seiko Epson Corp | Transportation device and printing device for printing medium |
JP6475378B1 (en) * | 2018-03-26 | 2019-02-27 | 株式会社ウイル・コーポレーション | Sheet processing equipment |
-
1980
- 1980-08-22 JP JP11482380A patent/JPS5739980A/en active Pending
Cited By (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52105445A (en) * | 1976-02-28 | 1977-09-03 | Anzen Sakudo Kk | Internal bending device in ropeway |
JPH0113430B2 (en) * | 1981-11-21 | 1989-03-06 | Canon Kk | |
JPS5889387A (en) * | 1981-11-21 | 1983-05-27 | Canon Inc | Paper feed mechanism |
JPS5912881A (en) * | 1982-07-14 | 1984-01-23 | Fujitsu Ltd | Paper feeding mechanism for printer |
JPS59158295A (en) * | 1983-02-28 | 1984-09-07 | 武藤工業株式会社 | Feeder for sheet of paper of drawing machine |
US4664545A (en) * | 1983-06-08 | 1987-05-12 | Janome Sewing Machine Industry Co., Ltd. | Paper feeding mechanism of printing machine |
EP0186465A2 (en) * | 1984-12-24 | 1986-07-02 | Tokyo Electric Co., Ltd. | Printer |
EP0186465B1 (en) * | 1984-12-24 | 1992-04-08 | Tokyo Electric Co., Ltd. | Printer |
JPS6263159U (en) * | 1985-10-09 | 1987-04-20 | ||
JPS62132655A (en) * | 1985-12-05 | 1987-06-15 | Ricoh Co Ltd | Multi-color printing device |
US4838719A (en) * | 1986-09-29 | 1989-06-13 | Mitsubishi Denki Kabushiki Kaisha | Sheet tensioning printer rollers |
JPS6395997A (en) * | 1986-10-14 | 1988-04-26 | ワイケイケイ株式会社 | Sheet-feed control method of automatic drawing machine |
US4759649A (en) * | 1987-02-24 | 1988-07-26 | Hewlett-Packard Company | Dual axis paper drive |
US4934849A (en) * | 1987-03-02 | 1990-06-19 | Seikosha Co., Ltd. | Apparatus for feeding recording paper forwardly and backwardly |
DE3806552A1 (en) * | 1987-03-02 | 1988-09-15 | Seikosha Kk | DEVICE FOR FORWARD AND REVERSE TRANSPORTATION OF RECORDING PAPER IN A PRINTER |
US4968164A (en) * | 1987-07-06 | 1990-11-06 | Societe D'applications Generales D'electricite Et De Mecanique Sagem | Printing assembly, adapted for reduction of its operational sound level |
JPH02121247U (en) * | 1989-03-14 | 1990-10-02 | ||
US5354139A (en) * | 1989-04-07 | 1994-10-11 | Printronix, Inc. | Paper feed system having mechanisms engaging opposite edges of print paper above and below print station of printer |
JPH0310867A (en) * | 1989-06-09 | 1991-01-18 | Seiko Epson Corp | paper feeder |
JPH0315599A (en) * | 1989-06-14 | 1991-01-23 | Japan Servo Co Ltd | Paper feed apparatus in recording apparatus |
US5158381A (en) * | 1989-07-19 | 1992-10-27 | Fujitsu Limited | Printing media feeding apparatus for printers |
JPH03173697A (en) * | 1990-11-14 | 1991-07-26 | Mutoh Ind Ltd | Paper feeding apparatus of automatic drafting machine |
CN102950911A (en) * | 2011-08-23 | 2013-03-06 | 精工爱普生株式会社 | Print medium conveyance device and printing device |
JP2014031235A (en) * | 2012-08-02 | 2014-02-20 | Seiko Epson Corp | Transportation device and printing device for printing medium |
JP6475378B1 (en) * | 2018-03-26 | 2019-02-27 | 株式会社ウイル・コーポレーション | Sheet processing equipment |
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