Sheet feeding apparatus using pairs of spur rollers
March 1, 2011. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 2740355 3642274 Liquid jet recording process and liquid jet recording head Ink jet recording method Liquid jet recording device Droplet generating method and apparatus thereof Liquid jet recording head Separable single-sheet feeding apparatus for office machines Continuous-form recorder having decrumpling means for removing creases in the form Bubble jet recording method and apparatus in which a heating element generates bubbles in a liquid flow path to project droplets Inventors
AssigneeApplicationNo. 603946 filed on 10/26/1990US Classes:346/134, RECORD RECEIVERS AND/OR DRIVING MEANS THEREFOR101/425, CLEANING ATTACHMENTS271/3.14, FEEDING AND DELIVERING347/104, Physical handling400/641Feed-roller structure or brake or spacer thereforExaminersPrimary: Fuller, Benjamin R.Assistant: Le, N. Attorney, Agent or FirmForeign Patent References
International ClassesB41J 013/00B41J 002/01 Foreign Application Priority Data1989-10-27 JPAbstractThe present invention provides a recording system including a recording head for performing recording on a sheet, a first rotary member disposed at a downstream side of the recording head and contacting an unrecorded surface of the sheet on which the recording is performed by the recording head and adapted to apply a feeding force to the sheet, and a second rotary member being provided at its peripheral surface with a plurality of teeth and contacting a recorded surface of the sheet with the tips of the teeth thereof, and cooperating with the first rotary member to feed the sheet. The plural teeth of the second rotary member are staggered with other teeth in a direction transverse to a sheet feeding direction.Other References
Field of SearchRECORD RECEIVERS AND/OR DRIVING MEANS THEREFORWeb Between superposed conveyor couple And delivering to sheet receiver (e.g., by roller couple) Including friction-feed means (e.g., band) Mounted on "paper bail" Feed-roller structure or brake or spacer therefor Means for cleaning, or facilitating cleaning of, type-face By contacting type-face (e.g., via type-face cleaner, brush, etc.) Contact preventers Friskets CLEANING ATTACHMENTS | |
